745247524

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{229}}^1\times {\mathrm{1637}}^1$

素因数の和:1948

約数の個数: 48

約数和(自身を含む): 1519015680

約数和(自身を除く): 773768156

約数列:

[1, 2, 4, 7, 14, 28, 71, 142, 229, 284, 458, 497, 916, 994, 1603, 1637, 1988, 3206, 3274, 6412, 6548, 11459, 16259, 22918, 32518, 45836, 65036, 113813, 116227, 227626, 232454, 374873, 455252, 464908, 749746, 813589, 1499492, 1627178, 2624111, 3254356, 5248222, 10496444, 26615983, 53231966, 106463932, 186311881, 372623762, 745247524]

約数ペア:

[(1, 745247524), (2, 372623762), (4, 186311881), (7, 106463932), (14, 53231966), (28, 26615983), (71, 10496444), (142, 5248222), (229, 3254356), (284, 2624111), (458, 1627178), (497, 1499492), (916, 813589), (994, 749746), (1603, 464908), (1637, 455252), (1988, 374873), (3206, 232454), (3274, 227626), (6412, 116227), (6548, 113813), (11459, 65036), (16259, 45836), (22918, 32518)]