289481472

素因数分解:

$2^8\times 3^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{193}}^1$

素因数の和:256

約数の個数: 288

約数和(自身を含む): 1015132160

約数和(自身を除く): 725650688

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 31, 32, 36, 42, 48, 54, 56, 62, 63, 64, 72, 84, 93, 96, 108, 112, 124, 126, 128, 144, 168, 186, 189, 192, 193, 216, 217, 224, 248, 252, 256, 279, 288, 336, 372, 378, 384, 386, 432, 434, 448, 496, 504, 558, 576, 579, 651, 672, 744, 756, 768, 772, 837, 864, 868, 896, 992, 1008, 1116, 1152, 1158, 1302, 1344, 1351, 1488, 1512, 1544, 1674, 1728, 1736, 1737, 1792, 1953, 1984, 2016, 2232, 2304, 2316, 2604, 2688, 2702, 2976, 3024, 3088, 3348, 3456, 3472, 3474, 3906, 3968, 4032, 4053, 4464, 4632, 5208, 5211, 5376, 5404, 5859, 5952, 5983, 6048, 6176, 6696, 6912, 6944, 6948, 7812, 7936, 8064, 8106, 8928, 9264, 10416, 10422, 10808, 11718, 11904, 11966, 12096, 12159, 12352, 13392, 13888, 13896, 15624, 16128, 16212, 17856, 17949, 18528, 20832, 20844, 21616, 23436, 23808, 23932, 24192, 24318, 24704, 26784, 27776, 27792, 31248, 32424, 35712, 35898, 36477, 37056, 41664, 41688, 41881, 43232, 46872, 47864, 48384, 48636, 49408, 53568, 53847, 55552, 55584, 62496, 64848, 71424, 71796, 72954, 74112, 83328, 83376, 83762, 86464, 93744, 95728, 97272, 107136, 107694, 111168, 124992, 125643, 129696, 143592, 145908, 148224, 161541, 166656, 166752, 167524, 172928, 187488, 191456, 194544, 214272, 215388, 222336, 249984, 251286, 259392, 287184, 291816, 323082, 333504, 335048, 345856, 374976, 376929, 382912, 389088, 430776, 444672, 499968, 502572, 518784, 574368, 583632, 646164, 667008, 670096, 749952, 753858, 765824, 778176, 861552, 1005144, 1037568, 1130787, 1148736, 1167264, 1292328, 1334016, 1340192, 1499904, 1507716, 1531648, 1556352, 1723104, 2010288, 2261574, 2297472, 2334528, 2584656, 2680384, 3015432, 3112704, 3446208, 4020576, 4523148, 4594944, 4669056, 5169312, 5360768, 6030864, 6892416, 8041152, 9046296, 9338112, 10338624, 10721536, 12061728, 13784832, 16082304, 18092592, 20677248, 24123456, 32164608, 36185184, 41354496, 48246912, 72370368, 96493824, 144740736, 289481472]

約数ペア:

[(1, 289481472), (2, 144740736), (3, 96493824), (4, 72370368), (6, 48246912), (7, 41354496), (8, 36185184), (9, 32164608), (12, 24123456), (14, 20677248), (16, 18092592), (18, 16082304), (21, 13784832), (24, 12061728), (27, 10721536), (28, 10338624), (31, 9338112), (32, 9046296), (36, 8041152), (42, 6892416), (48, 6030864), (54, 5360768), (56, 5169312), (62, 4669056), (63, 4594944), (64, 4523148), (72, 4020576), (84, 3446208), (93, 3112704), (96, 3015432), (108, 2680384), (112, 2584656), (124, 2334528), (126, 2297472), (128, 2261574), (144, 2010288), (168, 1723104), (186, 1556352), (189, 1531648), (192, 1507716), (193, 1499904), (216, 1340192), (217, 1334016), (224, 1292328), (248, 1167264), (252, 1148736), (256, 1130787), (279, 1037568), (288, 1005144), (336, 861552), (372, 778176), (378, 765824), (384, 753858), (386, 749952), (432, 670096), (434, 667008), (448, 646164), (496, 583632), (504, 574368), (558, 518784), (576, 502572), (579, 499968), (651, 444672), (672, 430776), (744, 389088), (756, 382912), (768, 376929), (772, 374976), (837, 345856), (864, 335048), (868, 333504), (896, 323082), (992, 291816), (1008, 287184), (1116, 259392), (1152, 251286), (1158, 249984), (1302, 222336), (1344, 215388), (1351, 214272), (1488, 194544), (1512, 191456), (1544, 187488), (1674, 172928), (1728, 167524), (1736, 166752), (1737, 166656), (1792, 161541), (1953, 148224), (1984, 145908), (2016, 143592), (2232, 129696), (2304, 125643), (2316, 124992), (2604, 111168), (2688, 107694), (2702, 107136), (2976, 97272), (3024, 95728), (3088, 93744), (3348, 86464), (3456, 83762), (3472, 83376), (3474, 83328), (3906, 74112), (3968, 72954), (4032, 71796), (4053, 71424), (4464, 64848), (4632, 62496), (5208, 55584), (5211, 55552), (5376, 53847), (5404, 53568), (5859, 49408), (5952, 48636), (5983, 48384), (6048, 47864), (6176, 46872), (6696, 43232), (6912, 41881), (6944, 41688), (6948, 41664), (7812, 37056), (7936, 36477), (8064, 35898), (8106, 35712), (8928, 32424), (9264, 31248), (10416, 27792), (10422, 27776), (10808, 26784), (11718, 24704), (11904, 24318), (11966, 24192), (12096, 23932), (12159, 23808), (12352, 23436), (13392, 21616), (13888, 20844), (13896, 20832), (15624, 18528), (16128, 17949), (16212, 17856)]