258791052

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{127609}}^1$

素因数の和:127642

約数の個数: 36

約数和(自身を含む): 653873640

約数和(自身を除く): 395082588

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 169, 338, 507, 676, 1014, 2028, 127609, 255218, 382827, 510436, 765654, 1531308, 1658917, 3317834, 4976751, 6635668, 9953502, 19907004, 21565921, 43131842, 64697763, 86263684, 129395526, 258791052]

約数ペア:

[(1, 258791052), (2, 129395526), (3, 86263684), (4, 64697763), (6, 43131842), (12, 21565921), (13, 19907004), (26, 9953502), (39, 6635668), (52, 4976751), (78, 3317834), (156, 1658917), (169, 1531308), (338, 765654), (507, 510436), (676, 382827), (1014, 255218), (2028, 127609)]