1221671808

素因数分解:

$2^7\times 3^5\times 7^1\times {\mathrm{31}}^1\times {\mathrm{181}}^1$

素因数の和:248

約数の個数: 384

約数和(自身を含む): 4324669440

約数和(自身を除く): 3102997632

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, 81, 84, 93, 96, 108, 112, 124, 126, 128, 144, 162, 168, 181, 186, 189, 192, 216, 217, 224, 243, 248, 252, 279, 288, 324, 336, 362, 372, 378, 384, 432, 434, 448, 486, 496, 504, 543, 558, 567, 576, 648, 651, 672, 724, 744, 756, 837, 864, 868, 896, 972, 992, 1008, 1086, 1116, 1134, 1152, 1267, 1296, 1302, 1344, 1448, 1488, 1512, 1629, 1674, 1701, 1728, 1736, 1944, 1953, 1984, 2016, 2172, 2232, 2268, 2511, 2534, 2592, 2604, 2688, 2896, 2976, 3024, 3258, 3348, 3402, 3456, 3472, 3801, 3888, 3906, 3968, 4032, 4344, 4464, 4536, 4887, 5022, 5068, 5184, 5208, 5611, 5792, 5859, 5952, 6048, 6516, 6696, 6804, 6944, 7533, 7602, 7776, 7812, 8064, 8688, 8928, 9072, 9774, 10044, 10136, 10368, 10416, 11222, 11403, 11584, 11718, 11904, 12096, 13032, 13392, 13608, 13888, 14661, 15066, 15204, 15552, 15624, 16833, 17376, 17577, 17856, 18144, 19548, 20088, 20272, 20832, 22444, 22806, 23168, 23436, 24192, 26064, 26784, 27216, 27776, 29322, 30132, 30408, 31104, 31248, 33666, 34209, 34752, 35154, 35712, 36288, 39096, 39277, 40176, 40544, 41664, 43983, 44888, 45612, 46872, 50499, 52128, 52731, 53568, 54432, 58644, 60264, 60816, 62496, 67332, 68418, 69504, 70308, 72576, 78192, 78554, 80352, 81088, 83328, 87966, 89776, 91224, 93744, 100998, 102627, 104256, 105462, 107136, 108864, 117288, 117831, 120528, 121632, 124992, 134664, 136836, 140616, 151497, 156384, 157108, 160704, 162176, 175932, 179552, 182448, 187488, 201996, 205254, 208512, 210924, 217728, 234576, 235662, 241056, 243264, 249984, 269328, 273672, 281232, 302994, 307881, 312768, 314216, 321408, 351864, 353493, 359104, 364896, 374976, 403992, 410508, 421848, 454491, 469152, 471324, 482112, 486528, 538656, 547344, 562464, 605988, 615762, 625536, 628432, 703728, 706986, 718208, 729792, 749952, 807984, 821016, 843696, 908982, 938304, 942648, 964224, 1060479, 1077312, 1094688, 1124928, 1211976, 1231524, 1256864, 1363473, 1407456, 1413972, 1459584, 1615968, 1642032, 1687392, 1817964, 1876608, 1885296, 2120958, 2154624, 2189376, 2249856, 2423952, 2463048, 2513728, 2726946, 2814912, 2827944, 3181437, 3231936, 3284064, 3374784, 3635928, 3770592, 4241916, 4378752, 4847904, 4926096, 5027456, 5453892, 5629824, 5655888, 6362874, 6463872, 6568128, 6749568, 7271856, 7541184, 8483832, 9544311, 9695808, 9852192, 10907784, 11311776, 12725748, 13136256, 14543712, 15082368, 16967664, 19088622, 19391616, 19704384, 21815568, 22623552, 25451496, 29087424, 33935328, 38177244, 39408768, 43631136, 45247104, 50902992, 58174848, 67870656, 76354488, 87262272, 101805984, 135741312, 152708976, 174524544, 203611968, 305417952, 407223936, 610835904, 1221671808]

約数ペア:

[(1, 1221671808), (2, 610835904), (3, 407223936), (4, 305417952), (6, 203611968), (7, 174524544), (8, 152708976), (9, 135741312), (12, 101805984), (14, 87262272), (16, 76354488), (18, 67870656), (21, 58174848), (24, 50902992), (27, 45247104), (28, 43631136), (31, 39408768), (32, 38177244), (36, 33935328), (42, 29087424), (48, 25451496), (54, 22623552), (56, 21815568), (62, 19704384), (63, 19391616), (64, 19088622), (72, 16967664), (81, 15082368), (84, 14543712), (93, 13136256), (96, 12725748), (108, 11311776), (112, 10907784), (124, 9852192), (126, 9695808), (128, 9544311), (144, 8483832), (162, 7541184), (168, 7271856), (181, 6749568), (186, 6568128), (189, 6463872), (192, 6362874), (216, 5655888), (217, 5629824), (224, 5453892), (243, 5027456), (248, 4926096), (252, 4847904), (279, 4378752), (288, 4241916), (324, 3770592), (336, 3635928), (362, 3374784), (372, 3284064), (378, 3231936), (384, 3181437), (432, 2827944), (434, 2814912), (448, 2726946), (486, 2513728), (496, 2463048), (504, 2423952), (543, 2249856), (558, 2189376), (567, 2154624), (576, 2120958), (648, 1885296), (651, 1876608), (672, 1817964), (724, 1687392), (744, 1642032), (756, 1615968), (837, 1459584), (864, 1413972), (868, 1407456), (896, 1363473), (972, 1256864), (992, 1231524), (1008, 1211976), (1086, 1124928), (1116, 1094688), (1134, 1077312), (1152, 1060479), (1267, 964224), (1296, 942648), (1302, 938304), (1344, 908982), (1448, 843696), (1488, 821016), (1512, 807984), (1629, 749952), (1674, 729792), (1701, 718208), (1728, 706986), (1736, 703728), (1944, 628432), (1953, 625536), (1984, 615762), (2016, 605988), (2172, 562464), (2232, 547344), (2268, 538656), (2511, 486528), (2534, 482112), (2592, 471324), (2604, 469152), (2688, 454491), (2896, 421848), (2976, 410508), (3024, 403992), (3258, 374976), (3348, 364896), (3402, 359104), (3456, 353493), (3472, 351864), (3801, 321408), (3888, 314216), (3906, 312768), (3968, 307881), (4032, 302994), (4344, 281232), (4464, 273672), (4536, 269328), (4887, 249984), (5022, 243264), (5068, 241056), (5184, 235662), (5208, 234576), (5611, 217728), (5792, 210924), (5859, 208512), (5952, 205254), (6048, 201996), (6516, 187488), (6696, 182448), (6804, 179552), (6944, 175932), (7533, 162176), (7602, 160704), (7776, 157108), (7812, 156384), (8064, 151497), (8688, 140616), (8928, 136836), (9072, 134664), (9774, 124992), (10044, 121632), (10136, 120528), (10368, 117831), (10416, 117288), (11222, 108864), (11403, 107136), (11584, 105462), (11718, 104256), (11904, 102627), (12096, 100998), (13032, 93744), (13392, 91224), (13608, 89776), (13888, 87966), (14661, 83328), (15066, 81088), (15204, 80352), (15552, 78554), (15624, 78192), (16833, 72576), (17376, 70308), (17577, 69504), (17856, 68418), (18144, 67332), (19548, 62496), (20088, 60816), (20272, 60264), (20832, 58644), (22444, 54432), (22806, 53568), (23168, 52731), (23436, 52128), (24192, 50499), (26064, 46872), (26784, 45612), (27216, 44888), (27776, 43983), (29322, 41664), (30132, 40544), (30408, 40176), (31104, 39277), (31248, 39096), (33666, 36288), (34209, 35712), (34752, 35154)]