745430128

素因数分解:

$2^4\times {\mathrm{223}}^1\times {\mathrm{401}}^1\times {\mathrm{521}}^1$

素因数の和:1153

約数の個数: 40

約数和(自身を含む): 1457156736

約数和(自身を除く): 711726608

約数列:

[1, 2, 4, 8, 16, 223, 401, 446, 521, 802, 892, 1042, 1604, 1784, 2084, 3208, 3568, 4168, 6416, 8336, 89423, 116183, 178846, 208921, 232366, 357692, 417842, 464732, 715384, 835684, 929464, 1430768, 1671368, 1858928, 3342736, 46589383, 93178766, 186357532, 372715064, 745430128]

約数ペア:

[(1, 745430128), (2, 372715064), (4, 186357532), (8, 93178766), (16, 46589383), (223, 3342736), (401, 1858928), (446, 1671368), (521, 1430768), (802, 929464), (892, 835684), (1042, 715384), (1604, 464732), (1784, 417842), (2084, 357692), (3208, 232366), (3568, 208921), (4168, 178846), (6416, 116183), (8336, 89423)]