238657870264

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{389}}^1\times {\mathrm{6971777}}^1$

素因数の和:6972183

約数の個数: 32

約数和(自身を含む): 489418815600

約数和(自身を除く): 250760945336

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 389, 778, 1556, 3112, 4279, 8558, 17116, 34232, 6971777, 13943554, 27887108, 55774216, 76689547, 153379094, 306758188, 613516376, 2712021253, 5424042506, 10848085012, 21696170024, 29832233783, 59664467566, 119328935132, 238657870264]

約数ペア:

[(1, 238657870264), (2, 119328935132), (4, 59664467566), (8, 29832233783), (11, 21696170024), (22, 10848085012), (44, 5424042506), (88, 2712021253), (389, 613516376), (778, 306758188), (1556, 153379094), (3112, 76689547), (4279, 55774216), (8558, 27887108), (17116, 13943554), (34232, 6971777)]