19999600896

素因数分解:

$2^8\times 3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{76367}}^1$

素因数の和:76428

約数の個数: 144

約数和(自身を含む): 59940937728

約数和(自身を除く): 39941336832

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 31, 32, 33, 44, 48, 62, 64, 66, 88, 93, 96, 124, 128, 132, 176, 186, 192, 248, 256, 264, 341, 352, 372, 384, 496, 528, 682, 704, 744, 768, 992, 1023, 1056, 1364, 1408, 1488, 1984, 2046, 2112, 2728, 2816, 2976, 3968, 4092, 4224, 5456, 5952, 7936, 8184, 8448, 10912, 11904, 16368, 21824, 23808, 32736, 43648, 65472, 76367, 87296, 130944, 152734, 229101, 261888, 305468, 458202, 610936, 840037, 916404, 1221872, 1680074, 1832808, 2367377, 2443744, 2520111, 3360148, 3665616, 4734754, 4887488, 5040222, 6720296, 7102131, 7331232, 9469508, 9774976, 10080444, 13440592, 14204262, 14662464, 18939016, 19549952, 20160888, 26041147, 26881184, 28408524, 29324928, 37878032, 40321776, 52082294, 53762368, 56817048, 58649856, 75756064, 78123441, 80643552, 104164588, 107524736, 113634096, 151512128, 156246882, 161287104, 208329176, 215049472, 227268192, 303024256, 312493764, 322574208, 416658352, 454536384, 606048512, 624987528, 645148416, 833316704, 909072768, 1249975056, 1666633408, 1818145536, 2499950112, 3333266816, 4999900224, 6666533632, 9999800448, 19999600896]

約数ペア:

[(1, 19999600896), (2, 9999800448), (3, 6666533632), (4, 4999900224), (6, 3333266816), (8, 2499950112), (11, 1818145536), (12, 1666633408), (16, 1249975056), (22, 909072768), (24, 833316704), (31, 645148416), (32, 624987528), (33, 606048512), (44, 454536384), (48, 416658352), (62, 322574208), (64, 312493764), (66, 303024256), (88, 227268192), (93, 215049472), (96, 208329176), (124, 161287104), (128, 156246882), (132, 151512128), (176, 113634096), (186, 107524736), (192, 104164588), (248, 80643552), (256, 78123441), (264, 75756064), (341, 58649856), (352, 56817048), (372, 53762368), (384, 52082294), (496, 40321776), (528, 37878032), (682, 29324928), (704, 28408524), (744, 26881184), (768, 26041147), (992, 20160888), (1023, 19549952), (1056, 18939016), (1364, 14662464), (1408, 14204262), (1488, 13440592), (1984, 10080444), (2046, 9774976), (2112, 9469508), (2728, 7331232), (2816, 7102131), (2976, 6720296), (3968, 5040222), (4092, 4887488), (4224, 4734754), (5456, 3665616), (5952, 3360148), (7936, 2520111), (8184, 2443744), (8448, 2367377), (10912, 1832808), (11904, 1680074), (16368, 1221872), (21824, 916404), (23808, 840037), (32736, 610936), (43648, 458202), (65472, 305468), (76367, 261888), (87296, 229101), (130944, 152734)]