21408963072

素因数分解:

$2^9\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{64231}}^1$

素因数の和:64290

約数の個数: 160

約数和(自身を含む): 67286360064

約数和(自身を除く): 45877396992

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 31, 32, 42, 48, 56, 62, 64, 84, 93, 96, 112, 124, 128, 168, 186, 192, 217, 224, 248, 256, 336, 372, 384, 434, 448, 496, 512, 651, 672, 744, 768, 868, 896, 992, 1302, 1344, 1488, 1536, 1736, 1792, 1984, 2604, 2688, 2976, 3472, 3584, 3968, 5208, 5376, 5952, 6944, 7936, 10416, 10752, 11904, 13888, 15872, 20832, 23808, 27776, 41664, 47616, 55552, 64231, 83328, 111104, 128462, 166656, 192693, 256924, 333312, 385386, 449617, 513848, 770772, 899234, 1027696, 1348851, 1541544, 1798468, 1991161, 2055392, 2697702, 3083088, 3596936, 3982322, 4110784, 5395404, 5973483, 6166176, 7193872, 7964644, 8221568, 10790808, 11946966, 12332352, 13938127, 14387744, 15929288, 16443136, 21581616, 23893932, 24664704, 27876254, 28775488, 31858576, 32886272, 41814381, 43163232, 47787864, 49329408, 55752508, 57550976, 63717152, 83628762, 86326464, 95575728, 98658816, 111505016, 115101952, 127434304, 167257524, 172652928, 191151456, 223010032, 230203904, 254868608, 334515048, 345305856, 382302912, 446020064, 509737216, 669030096, 690611712, 764605824, 892040128, 1019474432, 1338060192, 1529211648, 1784080256, 2676120384, 3058423296, 3568160512, 5352240768, 7136321024, 10704481536, 21408963072]

約数ペア:

[(1, 21408963072), (2, 10704481536), (3, 7136321024), (4, 5352240768), (6, 3568160512), (7, 3058423296), (8, 2676120384), (12, 1784080256), (14, 1529211648), (16, 1338060192), (21, 1019474432), (24, 892040128), (28, 764605824), (31, 690611712), (32, 669030096), (42, 509737216), (48, 446020064), (56, 382302912), (62, 345305856), (64, 334515048), (84, 254868608), (93, 230203904), (96, 223010032), (112, 191151456), (124, 172652928), (128, 167257524), (168, 127434304), (186, 115101952), (192, 111505016), (217, 98658816), (224, 95575728), (248, 86326464), (256, 83628762), (336, 63717152), (372, 57550976), (384, 55752508), (434, 49329408), (448, 47787864), (496, 43163232), (512, 41814381), (651, 32886272), (672, 31858576), (744, 28775488), (768, 27876254), (868, 24664704), (896, 23893932), (992, 21581616), (1302, 16443136), (1344, 15929288), (1488, 14387744), (1536, 13938127), (1736, 12332352), (1792, 11946966), (1984, 10790808), (2604, 8221568), (2688, 7964644), (2976, 7193872), (3472, 6166176), (3584, 5973483), (3968, 5395404), (5208, 4110784), (5376, 3982322), (5952, 3596936), (6944, 3083088), (7936, 2697702), (10416, 2055392), (10752, 1991161), (11904, 1798468), (13888, 1541544), (15872, 1348851), (20832, 1027696), (23808, 899234), (27776, 770772), (41664, 513848), (47616, 449617), (55552, 385386), (64231, 333312), (83328, 256924), (111104, 192693), (128462, 166656)]