318372

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{617}}^1$

素因数の和:667

約数の個数: 24

約数和(自身を含む): 761376

約数和(自身を除く): 443004

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 172, 258, 516, 617, 1234, 1851, 2468, 3702, 7404, 26531, 53062, 79593, 106124, 159186, 318372]

約数ペア:

[(1, 318372), (2, 159186), (3, 106124), (4, 79593), (6, 53062), (12, 26531), (43, 7404), (86, 3702), (129, 2468), (172, 1851), (258, 1234), (516, 617)]