264435456

素因数分解:

$2^8\times 3^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{383}}^1$

素因数の和:462

約数の個数: 144

約数和(自身を含む): 753500160

約数和(自身を除く): 489064704

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 29, 31, 32, 48, 58, 62, 64, 87, 93, 96, 116, 124, 128, 174, 186, 192, 232, 248, 256, 348, 372, 383, 384, 464, 496, 696, 744, 766, 768, 899, 928, 992, 1149, 1392, 1488, 1532, 1798, 1856, 1984, 2298, 2697, 2784, 2976, 3064, 3596, 3712, 3968, 4596, 5394, 5568, 5952, 6128, 7192, 7424, 7936, 9192, 10788, 11107, 11136, 11873, 11904, 12256, 14384, 18384, 21576, 22214, 22272, 23746, 23808, 24512, 28768, 33321, 35619, 36768, 43152, 44428, 47492, 49024, 57536, 66642, 71238, 73536, 86304, 88856, 94984, 98048, 115072, 133284, 142476, 147072, 172608, 177712, 189968, 230144, 266568, 284952, 294144, 344317, 345216, 355424, 379936, 533136, 569904, 688634, 690432, 710848, 759872, 1032951, 1066272, 1139808, 1377268, 1421696, 1519744, 2065902, 2132544, 2279616, 2754536, 2843392, 3039488, 4131804, 4265088, 4559232, 5509072, 8263608, 8530176, 9118464, 11018144, 16527216, 22036288, 33054432, 44072576, 66108864, 88145152, 132217728, 264435456]

約数ペア:

[(1, 264435456), (2, 132217728), (3, 88145152), (4, 66108864), (6, 44072576), (8, 33054432), (12, 22036288), (16, 16527216), (24, 11018144), (29, 9118464), (31, 8530176), (32, 8263608), (48, 5509072), (58, 4559232), (62, 4265088), (64, 4131804), (87, 3039488), (93, 2843392), (96, 2754536), (116, 2279616), (124, 2132544), (128, 2065902), (174, 1519744), (186, 1421696), (192, 1377268), (232, 1139808), (248, 1066272), (256, 1032951), (348, 759872), (372, 710848), (383, 690432), (384, 688634), (464, 569904), (496, 533136), (696, 379936), (744, 355424), (766, 345216), (768, 344317), (899, 294144), (928, 284952), (992, 266568), (1149, 230144), (1392, 189968), (1488, 177712), (1532, 172608), (1798, 147072), (1856, 142476), (1984, 133284), (2298, 115072), (2697, 98048), (2784, 94984), (2976, 88856), (3064, 86304), (3596, 73536), (3712, 71238), (3968, 66642), (4596, 57536), (5394, 49024), (5568, 47492), (5952, 44428), (6128, 43152), (7192, 36768), (7424, 35619), (7936, 33321), (9192, 28768), (10788, 24512), (11107, 23808), (11136, 23746), (11873, 22272), (11904, 22214), (12256, 21576), (14384, 18384)]