156996848

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{516437}}^1$

素因数の和:516464

約数の個数: 20

約数和(自身を含む): 320191560

約数和(自身を除く): 163194712

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 516437, 1032874, 2065748, 4131496, 8262992, 9812303, 19624606, 39249212, 78498424, 156996848]

約数ペア:

[(1, 156996848), (2, 78498424), (4, 39249212), (8, 19624606), (16, 9812303), (19, 8262992), (38, 4131496), (76, 2065748), (152, 1032874), (304, 516437)]