285417496

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{12647}}^1$

素因数の和:12704

約数の個数: 64

約数和(自身を含む): 679956480

約数和(自身を除く): 394538984

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 31, 52, 56, 62, 91, 104, 124, 182, 217, 248, 364, 403, 434, 728, 806, 868, 1612, 1736, 2821, 3224, 5642, 11284, 12647, 22568, 25294, 50588, 88529, 101176, 164411, 177058, 328822, 354116, 392057, 657644, 708232, 784114, 1150877, 1315288, 1568228, 2301754, 2744399, 3136456, 4603508, 5096741, 5488798, 9207016, 10193482, 10977596, 20386964, 21955192, 35677187, 40773928, 71354374, 142708748, 285417496]

約数ペア:

[(1, 285417496), (2, 142708748), (4, 71354374), (7, 40773928), (8, 35677187), (13, 21955192), (14, 20386964), (26, 10977596), (28, 10193482), (31, 9207016), (52, 5488798), (56, 5096741), (62, 4603508), (91, 3136456), (104, 2744399), (124, 2301754), (182, 1568228), (217, 1315288), (248, 1150877), (364, 784114), (403, 708232), (434, 657644), (728, 392057), (806, 354116), (868, 328822), (1612, 177058), (1736, 164411), (2821, 101176), (3224, 88529), (5642, 50588), (11284, 25294), (12647, 22568)]