161723648848

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{557}}^1\times {\mathrm{955091}}^1$

素因数の和:955675

約数の個数: 40

約数和(自身を含む): 330423628320

約数和(自身を除く): 168699979472

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 557, 1114, 2228, 4456, 8912, 10583, 21166, 42332, 84664, 169328, 955091, 1910182, 3820364, 7640728, 15281456, 18146729, 36293458, 72586916, 145173832, 290347664, 531985687, 1063971374, 2127942748, 4255885496, 8511770992, 10107728053, 20215456106, 40430912212, 80861824424, 161723648848]

約数ペア:

[(1, 161723648848), (2, 80861824424), (4, 40430912212), (8, 20215456106), (16, 10107728053), (19, 8511770992), (38, 4255885496), (76, 2127942748), (152, 1063971374), (304, 531985687), (557, 290347664), (1114, 145173832), (2228, 72586916), (4456, 36293458), (8912, 18146729), (10583, 15281456), (21166, 7640728), (42332, 3820364), (84664, 1910182), (169328, 955091)]