644156682

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{635263}}^1$

素因数の和:635294

約数の個数: 24

約数和(自身を含む): 1395039744

約数和(自身を除く): 750883062

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 169, 338, 507, 1014, 635263, 1270526, 1905789, 3811578, 8258419, 16516838, 24775257, 49550514, 107359447, 214718894, 322078341, 644156682]

約数ペア:

[(1, 644156682), (2, 322078341), (3, 214718894), (6, 107359447), (13, 49550514), (26, 24775257), (39, 16516838), (78, 8258419), (169, 3811578), (338, 1905789), (507, 1270526), (1014, 635263)]