521859456

素因数分解:

$2^7\times 3^3\times {\mathrm{31}}^1\times {\mathrm{4871}}^1$

素因数の和:4925

約数の個数: 128

約数和(自身を含む): 1590220800

約数和(自身を除く): 1068361344

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 32, 36, 48, 54, 62, 64, 72, 93, 96, 108, 124, 128, 144, 186, 192, 216, 248, 279, 288, 372, 384, 432, 496, 558, 576, 744, 837, 864, 992, 1116, 1152, 1488, 1674, 1728, 1984, 2232, 2976, 3348, 3456, 3968, 4464, 4871, 5952, 6696, 8928, 9742, 11904, 13392, 14613, 17856, 19484, 26784, 29226, 35712, 38968, 43839, 53568, 58452, 77936, 87678, 107136, 116904, 131517, 151001, 155872, 175356, 233808, 263034, 302002, 311744, 350712, 453003, 467616, 526068, 604004, 623488, 701424, 906006, 935232, 1052136, 1208008, 1359009, 1402848, 1812012, 1870464, 2104272, 2416016, 2718018, 2805696, 3624024, 4077027, 4208544, 4832032, 5436036, 5611392, 7248048, 8154054, 8417088, 9664064, 10872072, 14496096, 16308108, 16834176, 19328128, 21744144, 28992192, 32616216, 43488288, 57984384, 65232432, 86976576, 130464864, 173953152, 260929728, 521859456]

約数ペア:

[(1, 521859456), (2, 260929728), (3, 173953152), (4, 130464864), (6, 86976576), (8, 65232432), (9, 57984384), (12, 43488288), (16, 32616216), (18, 28992192), (24, 21744144), (27, 19328128), (31, 16834176), (32, 16308108), (36, 14496096), (48, 10872072), (54, 9664064), (62, 8417088), (64, 8154054), (72, 7248048), (93, 5611392), (96, 5436036), (108, 4832032), (124, 4208544), (128, 4077027), (144, 3624024), (186, 2805696), (192, 2718018), (216, 2416016), (248, 2104272), (279, 1870464), (288, 1812012), (372, 1402848), (384, 1359009), (432, 1208008), (496, 1052136), (558, 935232), (576, 906006), (744, 701424), (837, 623488), (864, 604004), (992, 526068), (1116, 467616), (1152, 453003), (1488, 350712), (1674, 311744), (1728, 302002), (1984, 263034), (2232, 233808), (2976, 175356), (3348, 155872), (3456, 151001), (3968, 131517), (4464, 116904), (4871, 107136), (5952, 87678), (6696, 77936), (8928, 58452), (9742, 53568), (11904, 43839), (13392, 38968), (14613, 35712), (17856, 29226), (19484, 26784)]