157028464

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{516541}}^1$

素因数の和:516568

約数の個数: 20

約数和(自身を含む): 320256040

約数和(自身を除く): 163227576

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 516541, 1033082, 2066164, 4132328, 8264656, 9814279, 19628558, 39257116, 78514232, 157028464]

約数ペア:

[(1, 157028464), (2, 78514232), (4, 39257116), (8, 19628558), (16, 9814279), (19, 8264656), (38, 4132328), (76, 2066164), (152, 1033082), (304, 516541)]