811951504

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{17989}}^1$

素因数の和:18048

約数の個数: 80

約数和(自身を含む): 1998760960

約数和(自身を除く): 1186809456

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 31, 52, 56, 62, 91, 104, 112, 124, 182, 208, 217, 248, 364, 403, 434, 496, 728, 806, 868, 1456, 1612, 1736, 2821, 3224, 3472, 5642, 6448, 11284, 17989, 22568, 35978, 45136, 71956, 125923, 143912, 233857, 251846, 287824, 467714, 503692, 557659, 935428, 1007384, 1115318, 1636999, 1870856, 2014768, 2230636, 3273998, 3741712, 3903613, 4461272, 6547996, 7249567, 7807226, 8922544, 13095992, 14499134, 15614452, 26191984, 28998268, 31228904, 50746969, 57996536, 62457808, 101493938, 115993072, 202987876, 405975752, 811951504]

約数ペア:

[(1, 811951504), (2, 405975752), (4, 202987876), (7, 115993072), (8, 101493938), (13, 62457808), (14, 57996536), (16, 50746969), (26, 31228904), (28, 28998268), (31, 26191984), (52, 15614452), (56, 14499134), (62, 13095992), (91, 8922544), (104, 7807226), (112, 7249567), (124, 6547996), (182, 4461272), (208, 3903613), (217, 3741712), (248, 3273998), (364, 2230636), (403, 2014768), (434, 1870856), (496, 1636999), (728, 1115318), (806, 1007384), (868, 935428), (1456, 557659), (1612, 503692), (1736, 467714), (2821, 287824), (3224, 251846), (3472, 233857), (5642, 143912), (6448, 125923), (11284, 71956), (17989, 45136), (22568, 35978)]