Question
Let $f(x) = 2{x^n} + \lambda ,\lambda \in R,n \in N$, and $f(4) = 133,f(5) = 255$. Then the sum of all the positive integer divisors of $(f(3) - f(2))$ is
Let $f(x) = 2{x^n} + \lambda ,\lambda \in R,n \in N$, and $f(4) = 133,f(5) = 255$. Then the sum of all the positive integer divisors of $(f(3) - f(2))$ is