940507264

素因数分解:

$2^7\times {\mathrm{31}}^1\times {\mathrm{421}}^1\times {\mathrm{563}}^1$

素因数の和:1029

約数の個数: 64

約数和(自身を含む): 1942145280

約数和(自身を除く): 1001638016

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 421, 496, 563, 842, 992, 1126, 1684, 1984, 2252, 3368, 3968, 4504, 6736, 9008, 13051, 13472, 17453, 18016, 26102, 26944, 34906, 36032, 52204, 53888, 69812, 72064, 104408, 139624, 208816, 237023, 279248, 417632, 474046, 558496, 835264, 948092, 1116992, 1670528, 1896184, 2233984, 3792368, 7347713, 7584736, 14695426, 15169472, 29390852, 30338944, 58781704, 117563408, 235126816, 470253632, 940507264]

約数ペア:

[(1, 940507264), (2, 470253632), (4, 235126816), (8, 117563408), (16, 58781704), (31, 30338944), (32, 29390852), (62, 15169472), (64, 14695426), (124, 7584736), (128, 7347713), (248, 3792368), (421, 2233984), (496, 1896184), (563, 1670528), (842, 1116992), (992, 948092), (1126, 835264), (1684, 558496), (1984, 474046), (2252, 417632), (3368, 279248), (3968, 237023), (4504, 208816), (6736, 139624), (9008, 104408), (13051, 72064), (13472, 69812), (17453, 53888), (18016, 52204), (26102, 36032), (26944, 34906)]