255958416

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{271}}^1\times {\mathrm{937}}^1$

素因数の和:1229

約数の個数: 120

約数和(自身を含む): 822558464

約数和(自身を除く): 566600048

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 144, 168, 252, 271, 336, 504, 542, 813, 937, 1008, 1084, 1626, 1874, 1897, 2168, 2439, 2811, 3252, 3748, 3794, 4336, 4878, 5622, 5691, 6504, 6559, 7496, 7588, 8433, 9756, 11244, 11382, 13008, 13118, 14992, 15176, 16866, 17073, 19512, 19677, 22488, 22764, 26236, 30352, 33732, 34146, 39024, 39354, 44976, 45528, 52472, 59031, 67464, 68292, 78708, 91056, 104944, 118062, 134928, 136584, 157416, 236124, 253927, 273168, 314832, 472248, 507854, 761781, 944496, 1015708, 1523562, 1777489, 2031416, 2285343, 3047124, 3554978, 4062832, 4570686, 5332467, 6094248, 7109956, 9141372, 10664934, 12188496, 14219912, 15997401, 18282744, 21329868, 28439824, 31994802, 36565488, 42659736, 63989604, 85319472, 127979208, 255958416]

約数ペア:

[(1, 255958416), (2, 127979208), (3, 85319472), (4, 63989604), (6, 42659736), (7, 36565488), (8, 31994802), (9, 28439824), (12, 21329868), (14, 18282744), (16, 15997401), (18, 14219912), (21, 12188496), (24, 10664934), (28, 9141372), (36, 7109956), (42, 6094248), (48, 5332467), (56, 4570686), (63, 4062832), (72, 3554978), (84, 3047124), (112, 2285343), (126, 2031416), (144, 1777489), (168, 1523562), (252, 1015708), (271, 944496), (336, 761781), (504, 507854), (542, 472248), (813, 314832), (937, 273168), (1008, 253927), (1084, 236124), (1626, 157416), (1874, 136584), (1897, 134928), (2168, 118062), (2439, 104944), (2811, 91056), (3252, 78708), (3748, 68292), (3794, 67464), (4336, 59031), (4878, 52472), (5622, 45528), (5691, 44976), (6504, 39354), (6559, 39024), (7496, 34146), (7588, 33732), (8433, 30352), (9756, 26236), (11244, 22764), (11382, 22488), (13008, 19677), (13118, 19512), (14992, 17073), (15176, 16866)]