156928398256

素因数分解:

$2^4\times 7^1\times {\mathrm{1401146413}}^1$

素因数の和:1401146428

約数の個数: 20

約数和(自身を含む): 347484310672

約数和(自身を除く): 190555912416

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1401146413, 2802292826, 5604585652, 9808024891, 11209171304, 19616049782, 22418342608, 39232099564, 78464199128, 156928398256]

約数ペア:

[(1, 156928398256), (2, 78464199128), (4, 39232099564), (7, 22418342608), (8, 19616049782), (14, 11209171304), (16, 9808024891), (28, 5604585652), (56, 2802292826), (112, 1401146413)]