253388544

素因数分解:

$2^8\times 3^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{367}}^1$

素因数の和:446

約数の個数: 144

約数和(自身を含む): 722104320

約数和(自身を除く): 468715776

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, 367, 372, 384, 464, 496, 696, 734, 744, 768, 899, 928, 992, 1101, 1392, 1468, 1488, 1798, 1856, 1984, 2202, 2697, 2784, 2936, 2976, 3596, 3712, 3968, 4404, 5394, 5568, 5872, 5952, 7192, 7424, 7936, 8808, 10643, 10788, 11136, 11377, 11744, 11904, 14384, 17616, 21286, 21576, 22272, 22754, 23488, 23808, 28768, 31929, 34131, 35232, 42572, 43152, 45508, 46976, 57536, 63858, 68262, 70464, 85144, 86304, 91016, 93952, 115072, 127716, 136524, 140928, 170288, 172608, 182032, 230144, 255432, 273048, 281856, 329933, 340576, 345216, 364064, 510864, 546096, 659866, 681152, 690432, 728128, 989799, 1021728, 1092192, 1319732, 1362304, 1456256, 1979598, 2043456, 2184384, 2639464, 2724608, 2912512, 3959196, 4086912, 4368768, 5278928, 7918392, 8173824, 8737536, 10557856, 15836784, 21115712, 31673568, 42231424, 63347136, 84462848, 126694272, 253388544]

約数ペア:

[(1, 253388544), (2, 126694272), (3, 84462848), (4, 63347136), (6, 42231424), (8, 31673568), (12, 21115712), (16, 15836784), (24, 10557856), (29, 8737536), (31, 8173824), (32, 7918392), (48, 5278928), (58, 4368768), (62, 4086912), (64, 3959196), (87, 2912512), (93, 2724608), (96, 2639464), (116, 2184384), (124, 2043456), (128, 1979598), (174, 1456256), (186, 1362304), (192, 1319732), (232, 1092192), (248, 1021728), (256, 989799), (348, 728128), (367, 690432), (372, 681152), (384, 659866), (464, 546096), (496, 510864), (696, 364064), (734, 345216), (744, 340576), (768, 329933), (899, 281856), (928, 273048), (992, 255432), (1101, 230144), (1392, 182032), (1468, 172608), (1488, 170288), (1798, 140928), (1856, 136524), (1984, 127716), (2202, 115072), (2697, 93952), (2784, 91016), (2936, 86304), (2976, 85144), (3596, 70464), (3712, 68262), (3968, 63858), (4404, 57536), (5394, 46976), (5568, 45508), (5872, 43152), (5952, 42572), (7192, 35232), (7424, 34131), (7936, 31929), (8808, 28768), (10643, 23808), (10788, 23488), (11136, 22754), (11377, 22272), (11744, 21576), (11904, 21286), (14384, 17616)]