1990372608

素因数分解:

$2^8\times 3^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1327}}^1$

素因数の和:1390

約数の個数: 288

約数和(自身を含む): 6948945920

約数和(自身を除く): 4958573312

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, 216, 217, 224, 248, 252, 256, 279, 288, 336, 372, 378, 384, 432, 434, 448, 496, 504, 558, 576, 651, 672, 744, 756, 768, 837, 864, 868, 896, 992, 1008, 1116, 1152, 1302, 1327, 1344, 1488, 1512, 1674, 1728, 1736, 1792, 1953, 1984, 2016, 2232, 2304, 2604, 2654, 2688, 2976, 3024, 3348, 3456, 3472, 3906, 3968, 3981, 4032, 4464, 5208, 5308, 5376, 5859, 5952, 6048, 6696, 6912, 6944, 7812, 7936, 7962, 8064, 8928, 9289, 10416, 10616, 11718, 11904, 11943, 12096, 13392, 13888, 15624, 15924, 16128, 17856, 18578, 20832, 21232, 23436, 23808, 23886, 24192, 26784, 27776, 27867, 31248, 31848, 35712, 35829, 37156, 41137, 41664, 42464, 46872, 47772, 48384, 53568, 55552, 55734, 62496, 63696, 71424, 71658, 74312, 82274, 83328, 83601, 84928, 93744, 95544, 107136, 111468, 123411, 124992, 127392, 143316, 148624, 164548, 166656, 167202, 169856, 187488, 191088, 214272, 222936, 246822, 249984, 250803, 254784, 286632, 287959, 297248, 329096, 334404, 339712, 370233, 374976, 382176, 445872, 493644, 499968, 501606, 509568, 573264, 575918, 594496, 658192, 668808, 740466, 749952, 764352, 863877, 891744, 987288, 1003212, 1019136, 1110699, 1146528, 1151836, 1188992, 1316384, 1337616, 1480932, 1499904, 1528704, 1727754, 1783488, 1974576, 2006424, 2221398, 2293056, 2303672, 2377984, 2591631, 2632768, 2675232, 2961864, 3057408, 3455508, 3566976, 3949152, 4012848, 4442796, 4586112, 4607344, 5183262, 5265536, 5350464, 5923728, 6911016, 7133952, 7774893, 7898304, 8025696, 8885592, 9172224, 9214688, 10366524, 10531072, 10700928, 11847456, 13822032, 15549786, 15796608, 16051392, 17771184, 18429376, 20733048, 21401856, 23694912, 27644064, 31099572, 31593216, 32102784, 35542368, 36858752, 41466096, 47389824, 55288128, 62199144, 64205568, 71084736, 73717504, 82932192, 94779648, 110576256, 124398288, 142169472, 165864384, 221152512, 248796576, 284338944, 331728768, 497593152, 663457536, 995186304, 1990372608]

約数ペア:

[(1, 1990372608), (2, 995186304), (3, 663457536), (4, 497593152), (6, 331728768), (7, 284338944), (8, 248796576), (9, 221152512), (12, 165864384), (14, 142169472), (16, 124398288), (18, 110576256), (21, 94779648), (24, 82932192), (27, 73717504), (28, 71084736), (31, 64205568), (32, 62199144), (36, 55288128), (42, 47389824), (48, 41466096), (54, 36858752), (56, 35542368), (62, 32102784), (63, 31593216), (64, 31099572), (72, 27644064), (84, 23694912), (93, 21401856), (96, 20733048), (108, 18429376), (112, 17771184), (124, 16051392), (126, 15796608), (128, 15549786), (144, 13822032), (168, 11847456), (186, 10700928), (189, 10531072), (192, 10366524), (216, 9214688), (217, 9172224), (224, 8885592), (248, 8025696), (252, 7898304), (256, 7774893), (279, 7133952), (288, 6911016), (336, 5923728), (372, 5350464), (378, 5265536), (384, 5183262), (432, 4607344), (434, 4586112), (448, 4442796), (496, 4012848), (504, 3949152), (558, 3566976), (576, 3455508), (651, 3057408), (672, 2961864), (744, 2675232), (756, 2632768), (768, 2591631), (837, 2377984), (864, 2303672), (868, 2293056), (896, 2221398), (992, 2006424), (1008, 1974576), (1116, 1783488), (1152, 1727754), (1302, 1528704), (1327, 1499904), (1344, 1480932), (1488, 1337616), (1512, 1316384), (1674, 1188992), (1728, 1151836), (1736, 1146528), (1792, 1110699), (1953, 1019136), (1984, 1003212), (2016, 987288), (2232, 891744), (2304, 863877), (2604, 764352), (2654, 749952), (2688, 740466), (2976, 668808), (3024, 658192), (3348, 594496), (3456, 575918), (3472, 573264), (3906, 509568), (3968, 501606), (3981, 499968), (4032, 493644), (4464, 445872), (5208, 382176), (5308, 374976), (5376, 370233), (5859, 339712), (5952, 334404), (6048, 329096), (6696, 297248), (6912, 287959), (6944, 286632), (7812, 254784), (7936, 250803), (7962, 249984), (8064, 246822), (8928, 222936), (9289, 214272), (10416, 191088), (10616, 187488), (11718, 169856), (11904, 167202), (11943, 166656), (12096, 164548), (13392, 148624), (13888, 143316), (15624, 127392), (15924, 124992), (16128, 123411), (17856, 111468), (18578, 107136), (20832, 95544), (21232, 93744), (23436, 84928), (23808, 83601), (23886, 83328), (24192, 82274), (26784, 74312), (27776, 71658), (27867, 71424), (31248, 63696), (31848, 62496), (35712, 55734), (35829, 55552), (37156, 53568), (41137, 48384), (41664, 47772), (42464, 46872)]