815068864

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{3769}}^1$

素因数の和:3921

約数の個数: 56

約数和(自身を含む): 1685340800

約数和(自身を除く): 870271936

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 109, 124, 218, 248, 436, 496, 872, 992, 1744, 1984, 3379, 3488, 3769, 6758, 6976, 7538, 13516, 15076, 27032, 30152, 54064, 60304, 108128, 116839, 120608, 216256, 233678, 241216, 410821, 467356, 821642, 934712, 1643284, 1869424, 3286568, 3738848, 6573136, 7477696, 12735451, 13146272, 25470902, 26292544, 50941804, 101883608, 203767216, 407534432, 815068864]

約数ペア:

[(1, 815068864), (2, 407534432), (4, 203767216), (8, 101883608), (16, 50941804), (31, 26292544), (32, 25470902), (62, 13146272), (64, 12735451), (109, 7477696), (124, 6573136), (218, 3738848), (248, 3286568), (436, 1869424), (496, 1643284), (872, 934712), (992, 821642), (1744, 467356), (1984, 410821), (3379, 241216), (3488, 233678), (3769, 216256), (6758, 120608), (6976, 116839), (7538, 108128), (13516, 60304), (15076, 54064), (27032, 30152)]