164533131856

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{250812701}}^1$

素因数の和:250812750

約数の個数: 20

約数和(自身を含む): 326558138004

約数和(自身を除く): 162025006148

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 250812701, 501625402, 1003250804, 2006501608, 4013003216, 10283320741, 20566641482, 41133282964, 82266565928, 164533131856]

約数ペア:

[(1, 164533131856), (2, 82266565928), (4, 41133282964), (8, 20566641482), (16, 10283320741), (41, 4013003216), (82, 2006501608), (164, 1003250804), (328, 501625402), (656, 250812701)]