667560628

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{449}}^1\times {\mathrm{1831}}^1$

素因数の和:2320

約数の個数: 48

約数和(自身を含む): 1384992000

約数和(自身を除く): 717431372

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 116, 203, 406, 449, 812, 898, 1796, 1831, 3143, 3662, 6286, 7324, 12572, 12817, 13021, 25634, 26042, 51268, 52084, 53099, 91147, 106198, 182294, 212396, 364588, 371693, 743386, 822119, 1486772, 1644238, 3288476, 5754833, 11509666, 23019332, 23841451, 47682902, 95365804, 166890157, 333780314, 667560628]

約数ペア:

[(1, 667560628), (2, 333780314), (4, 166890157), (7, 95365804), (14, 47682902), (28, 23841451), (29, 23019332), (58, 11509666), (116, 5754833), (203, 3288476), (406, 1644238), (449, 1486772), (812, 822119), (898, 743386), (1796, 371693), (1831, 364588), (3143, 212396), (3662, 182294), (6286, 106198), (7324, 91147), (12572, 53099), (12817, 52084), (13021, 51268), (25634, 26042)]