639337794048

素因数分解:

$2^9\times 3^2\times {\mathrm{31}}^1\times {\mathrm{421}}^1\times {\mathrm{10631}}^1$

素因数の和:11107

約数の個数: 240

約数和(自身を含む): 1909397647872

約数和(自身を除く): 1270059853824

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 62, 64, 72, 93, 96, 124, 128, 144, 186, 192, 248, 256, 279, 288, 372, 384, 421, 496, 512, 558, 576, 744, 768, 842, 992, 1116, 1152, 1263, 1488, 1536, 1684, 1984, 2232, 2304, 2526, 2976, 3368, 3789, 3968, 4464, 4608, 5052, 5952, 6736, 7578, 7936, 8928, 10104, 10631, 11904, 13051, 13472, 15156, 15872, 17856, 20208, 21262, 23808, 26102, 26944, 30312, 31893, 35712, 39153, 40416, 42524, 47616, 52204, 53888, 60624, 63786, 71424, 78306, 80832, 85048, 95679, 104408, 107776, 117459, 121248, 127572, 142848, 156612, 161664, 170096, 191358, 208816, 215552, 234918, 242496, 255144, 313224, 323328, 329561, 340192, 382716, 417632, 469836, 484992, 510288, 626448, 646656, 659122, 680384, 765432, 835264, 939672, 969984, 988683, 1020576, 1252896, 1318244, 1360768, 1530864, 1670528, 1879344, 1939968, 1977366, 2041152, 2505792, 2636488, 2721536, 2966049, 3061728, 3341056, 3758688, 3954732, 4082304, 4475651, 5011584, 5272976, 5443072, 5932098, 6123456, 6682112, 7517376, 7909464, 8164608, 8951302, 10023168, 10545952, 11864196, 12246912, 13426953, 15034752, 15818928, 16329216, 17902604, 20046336, 21091904, 23728392, 24493824, 26853906, 30069504, 31637856, 35805208, 40280859, 42183808, 47456784, 48987648, 53707812, 60139008, 63275712, 71610416, 80561718, 84367616, 94913568, 107415624, 126551424, 138745181, 143220832, 161123436, 168735232, 189827136, 214831248, 253102848, 277490362, 286441664, 322246872, 379654272, 416235543, 429662496, 506205696, 554980724, 572883328, 644493744, 759308544, 832471086, 859324992, 1109961448, 1145766656, 1248706629, 1288987488, 1518617088, 1664942172, 1718649984, 2219922896, 2291533312, 2497413258, 2577974976, 3329884344, 3437299968, 4439845792, 4994826516, 5155949952, 6659768688, 6874599936, 8879691584, 9989653032, 10311899904, 13319537376, 17759383168, 19979306064, 20623799808, 26639074752, 35518766336, 39958612128, 53278149504, 71037532672, 79917224256, 106556299008, 159834448512, 213112598016, 319668897024, 639337794048]

約数ペア:

[(1, 639337794048), (2, 319668897024), (3, 213112598016), (4, 159834448512), (6, 106556299008), (8, 79917224256), (9, 71037532672), (12, 53278149504), (16, 39958612128), (18, 35518766336), (24, 26639074752), (31, 20623799808), (32, 19979306064), (36, 17759383168), (48, 13319537376), (62, 10311899904), (64, 9989653032), (72, 8879691584), (93, 6874599936), (96, 6659768688), (124, 5155949952), (128, 4994826516), (144, 4439845792), (186, 3437299968), (192, 3329884344), (248, 2577974976), (256, 2497413258), (279, 2291533312), (288, 2219922896), (372, 1718649984), (384, 1664942172), (421, 1518617088), (496, 1288987488), (512, 1248706629), (558, 1145766656), (576, 1109961448), (744, 859324992), (768, 832471086), (842, 759308544), (992, 644493744), (1116, 572883328), (1152, 554980724), (1263, 506205696), (1488, 429662496), (1536, 416235543), (1684, 379654272), (1984, 322246872), (2232, 286441664), (2304, 277490362), (2526, 253102848), (2976, 214831248), (3368, 189827136), (3789, 168735232), (3968, 161123436), (4464, 143220832), (4608, 138745181), (5052, 126551424), (5952, 107415624), (6736, 94913568), (7578, 84367616), (7936, 80561718), (8928, 71610416), (10104, 63275712), (10631, 60139008), (11904, 53707812), (13051, 48987648), (13472, 47456784), (15156, 42183808), (15872, 40280859), (17856, 35805208), (20208, 31637856), (21262, 30069504), (23808, 26853906), (26102, 24493824), (26944, 23728392), (30312, 21091904), (31893, 20046336), (35712, 17902604), (39153, 16329216), (40416, 15818928), (42524, 15034752), (47616, 13426953), (52204, 12246912), (53888, 11864196), (60624, 10545952), (63786, 10023168), (71424, 8951302), (78306, 8164608), (80832, 7909464), (85048, 7517376), (95679, 6682112), (104408, 6123456), (107776, 5932098), (117459, 5443072), (121248, 5272976), (127572, 5011584), (142848, 4475651), (156612, 4082304), (161664, 3954732), (170096, 3758688), (191358, 3341056), (208816, 3061728), (215552, 2966049), (234918, 2721536), (242496, 2636488), (255144, 2505792), (313224, 2041152), (323328, 1977366), (329561, 1939968), (340192, 1879344), (382716, 1670528), (417632, 1530864), (469836, 1360768), (484992, 1318244), (510288, 1252896), (626448, 1020576), (646656, 988683), (659122, 969984), (680384, 939672), (765432, 835264)]