678151490

素因数分解:

$2^1\times 5^1\times {\mathrm{6379}}^1\times {\mathrm{10631}}^1$

素因数の和:17017

約数の個数: 16

約数和(自身を含む): 1220978880

約数和(自身を除く): 542827390

約数列:

[1, 2, 5, 10, 6379, 10631, 12758, 21262, 31895, 53155, 63790, 106310, 67815149, 135630298, 339075745, 678151490]

約数ペア:

[(1, 678151490), (2, 339075745), (5, 135630298), (10, 67815149), (6379, 106310), (10631, 63790), (12758, 53155), (21262, 31895)]