156746837980

素因数分解:

$2^2\times 5^1\times {\mathrm{3257}}^1\times {\mathrm{2406307}}^1$

素因数の和:2409573

約数の個数: 24

約数和(自身を含む): 329269561488

約数和(自身を除く): 172522723508

約数列:

[1, 2, 4, 5, 10, 20, 3257, 6514, 13028, 16285, 32570, 65140, 2406307, 4812614, 9625228, 12031535, 24063070, 48126140, 7837341899, 15674683798, 31349367596, 39186709495, 78373418990, 156746837980]

約数ペア:

[(1, 156746837980), (2, 78373418990), (4, 39186709495), (5, 31349367596), (10, 15674683798), (20, 7837341899), (3257, 48126140), (6514, 24063070), (13028, 12031535), (16285, 9625228), (32570, 4812614), (65140, 2406307)]