400902912

素因数分解:

$2^8\times 3^3\times {\mathrm{31}}^1\times {\mathrm{1871}}^1$

素因数の和:1927

約数の個数: 144

約数和(自身を含む): 1224437760

約数和(自身を除く): 823534848

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, 256, 279, 288, 372, 384, 432, 496, 558, 576, 744, 768, 837, 864, 992, 1116, 1152, 1488, 1674, 1728, 1871, 1984, 2232, 2304, 2976, 3348, 3456, 3742, 3968, 4464, 5613, 5952, 6696, 6912, 7484, 7936, 8928, 11226, 11904, 13392, 14968, 16839, 17856, 22452, 23808, 26784, 29936, 33678, 35712, 44904, 50517, 53568, 58001, 59872, 67356, 71424, 89808, 101034, 107136, 116002, 119744, 134712, 174003, 179616, 202068, 214272, 232004, 239488, 269424, 348006, 359232, 404136, 464008, 478976, 522009, 538848, 696012, 718464, 808272, 928016, 1044018, 1077696, 1392024, 1436928, 1566027, 1616544, 1856032, 2088036, 2155392, 2784048, 3132054, 3233088, 3712064, 4176072, 4310784, 5568096, 6264108, 6466176, 7424128, 8352144, 11136192, 12528216, 12932352, 14848256, 16704288, 22272384, 25056432, 33408576, 44544768, 50112864, 66817152, 100225728, 133634304, 200451456, 400902912]

約数ペア:

[(1, 400902912), (2, 200451456), (3, 133634304), (4, 100225728), (6, 66817152), (8, 50112864), (9, 44544768), (12, 33408576), (16, 25056432), (18, 22272384), (24, 16704288), (27, 14848256), (31, 12932352), (32, 12528216), (36, 11136192), (48, 8352144), (54, 7424128), (62, 6466176), (64, 6264108), (72, 5568096), (93, 4310784), (96, 4176072), (108, 3712064), (124, 3233088), (128, 3132054), (144, 2784048), (186, 2155392), (192, 2088036), (216, 1856032), (248, 1616544), (256, 1566027), (279, 1436928), (288, 1392024), (372, 1077696), (384, 1044018), (432, 928016), (496, 808272), (558, 718464), (576, 696012), (744, 538848), (768, 522009), (837, 478976), (864, 464008), (992, 404136), (1116, 359232), (1152, 348006), (1488, 269424), (1674, 239488), (1728, 232004), (1871, 214272), (1984, 202068), (2232, 179616), (2304, 174003), (2976, 134712), (3348, 119744), (3456, 116002), (3742, 107136), (3968, 101034), (4464, 89808), (5613, 71424), (5952, 67356), (6696, 59872), (6912, 58001), (7484, 53568), (7936, 50517), (8928, 44904), (11226, 35712), (11904, 33678), (13392, 29936), (14968, 26784), (16839, 23808), (17856, 22452)]