157993216

素因数分解:

$2^8\times {\mathrm{617161}}^1$

素因数の和:617177

約数の個数: 18

約数和(自身を含む): 315369782

約数和(自身を除く): 157376566

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 617161, 1234322, 2468644, 4937288, 9874576, 19749152, 39498304, 78996608, 157993216]

約数ペア:

[(1, 157993216), (2, 78996608), (4, 39498304), (8, 19749152), (16, 9874576), (32, 4937288), (64, 2468644), (128, 1234322), (256, 617161)]