256499208

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{16417}}^1$

素因数の和:16467

約数の個数: 96

約数和(自身を含む): 819586560

約数和(自身を除く): 563087352

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 31, 36, 42, 56, 62, 63, 72, 84, 93, 124, 126, 168, 186, 217, 248, 252, 279, 372, 434, 504, 558, 651, 744, 868, 1116, 1302, 1736, 1953, 2232, 2604, 3906, 5208, 7812, 15624, 16417, 32834, 49251, 65668, 98502, 114919, 131336, 147753, 197004, 229838, 295506, 344757, 394008, 459676, 508927, 591012, 689514, 919352, 1017854, 1034271, 1182024, 1379028, 1526781, 2035708, 2068542, 2758056, 3053562, 3562489, 4071416, 4137084, 4580343, 6107124, 7124978, 8274168, 9160686, 10687467, 12214248, 14249956, 18321372, 21374934, 28499912, 32062401, 36642744, 42749868, 64124802, 85499736, 128249604, 256499208]

約数ペア:

[(1, 256499208), (2, 128249604), (3, 85499736), (4, 64124802), (6, 42749868), (7, 36642744), (8, 32062401), (9, 28499912), (12, 21374934), (14, 18321372), (18, 14249956), (21, 12214248), (24, 10687467), (28, 9160686), (31, 8274168), (36, 7124978), (42, 6107124), (56, 4580343), (62, 4137084), (63, 4071416), (72, 3562489), (84, 3053562), (93, 2758056), (124, 2068542), (126, 2035708), (168, 1526781), (186, 1379028), (217, 1182024), (248, 1034271), (252, 1017854), (279, 919352), (372, 689514), (434, 591012), (504, 508927), (558, 459676), (651, 394008), (744, 344757), (868, 295506), (1116, 229838), (1302, 197004), (1736, 147753), (1953, 131336), (2232, 114919), (2604, 98502), (3906, 65668), (5208, 49251), (7812, 32834), (15624, 16417)]