156976608592

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{516370423}}^1$

素因数の和:516370450

約数の個数: 20

約数和(自身を含む): 320149662880

約数和(自身を除く): 163173054288

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 516370423, 1032740846, 2065481692, 4130963384, 8261926768, 9811038037, 19622076074, 39244152148, 78488304296, 156976608592]

約数ペア:

[(1, 156976608592), (2, 78488304296), (4, 39244152148), (8, 19622076074), (16, 9811038037), (19, 8261926768), (38, 4130963384), (76, 2065481692), (152, 1032740846), (304, 516370423)]