678684

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{2459}}^1$

素因数の和:2489

約数の個数: 24

約数和(自身を含む): 1653120

約数和(自身を除く): 974436

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 92, 138, 276, 2459, 4918, 7377, 9836, 14754, 29508, 56557, 113114, 169671, 226228, 339342, 678684]

約数ペア:

[(1, 678684), (2, 339342), (3, 226228), (4, 169671), (6, 113114), (12, 56557), (23, 29508), (46, 14754), (69, 9836), (92, 7377), (138, 4918), (276, 2459)]