316781585642

素因数分解:

$2^1\times {\mathrm{157}}^1\times {\mathrm{12401}}^1\times {\mathrm{81353}}^1$

素因数の和:93913

約数の個数: 16

約数和(自身を含む): 478243393992

約数和(自身を除く): 161461808350

約数列:

[1, 2, 157, 314, 12401, 24802, 81353, 162706, 1946957, 3893914, 12772421, 25544842, 1008858553, 2017717106, 158390792821, 316781585642]

約数ペア:

[(1, 316781585642), (2, 158390792821), (157, 2017717106), (314, 1008858553), (12401, 25544842), (24802, 12772421), (81353, 3893914), (162706, 1946957)]