678741906

素因数分解:

$2^1\times 3^1\times {\mathrm{2819}}^1\times {\mathrm{40129}}^1$

素因数の和:42953

約数の個数: 16

約数和(自身を含む): 1357999200

約数和(自身を除く): 679257294

約数列:

[1, 2, 3, 6, 2819, 5638, 8457, 16914, 40129, 80258, 120387, 240774, 113123651, 226247302, 339370953, 678741906]

約数ペア:

[(1, 678741906), (2, 339370953), (3, 226247302), (6, 113123651), (2819, 240774), (5638, 120387), (8457, 80258), (16914, 40129)]