256960624

素因数分解:

$2^4\times {\mathrm{127}}^1\times {\mathrm{126457}}^1$

素因数の和:126592

約数の個数: 20

約数和(自身を含む): 501785344

約数和(自身を除く): 244824720

約数列:

[1, 2, 4, 8, 16, 127, 254, 508, 1016, 2032, 126457, 252914, 505828, 1011656, 2023312, 16060039, 32120078, 64240156, 128480312, 256960624]

約数ペア:

[(1, 256960624), (2, 128480312), (4, 64240156), (8, 32120078), (16, 16060039), (127, 2023312), (254, 1011656), (508, 505828), (1016, 252914), (2032, 126457)]