21410386816

素因数分解:

$2^7\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{1087}}^1$

素因数の和:1229

約数の個数: 256

約数和(自身を含む): 55931904000

約数和(自身を除く): 34521517184

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 19, 26, 28, 32, 38, 52, 56, 64, 76, 89, 91, 104, 112, 128, 133, 152, 178, 182, 208, 224, 247, 266, 304, 356, 364, 416, 448, 494, 532, 608, 623, 712, 728, 832, 896, 988, 1064, 1087, 1157, 1216, 1246, 1424, 1456, 1664, 1691, 1729, 1976, 2128, 2174, 2314, 2432, 2492, 2848, 2912, 3382, 3458, 3952, 4256, 4348, 4628, 4984, 5696, 5824, 6764, 6916, 7609, 7904, 8099, 8512, 8696, 9256, 9968, 11392, 11648, 11837, 13528, 13832, 14131, 15218, 15808, 16198, 17024, 17392, 18512, 19936, 20653, 21983, 23674, 27056, 27664, 28262, 30436, 31616, 32396, 34784, 37024, 39872, 41306, 43966, 47348, 54112, 55328, 56524, 60872, 64792, 69568, 74048, 79744, 82612, 87932, 94696, 96743, 98917, 108224, 110656, 113048, 121744, 129584, 139136, 144571, 148096, 153881, 165224, 175864, 189392, 193486, 197834, 216448, 221312, 226096, 243488, 259168, 268489, 289142, 307762, 330448, 351728, 378784, 386972, 395668, 452192, 486976, 518336, 536978, 578284, 615524, 660896, 677201, 703456, 757568, 773944, 791336, 904384, 973952, 1036672, 1073956, 1156568, 1231048, 1257659, 1321792, 1354402, 1406912, 1515136, 1547888, 1582672, 1808768, 1838117, 1879423, 2147912, 2313136, 2462096, 2515318, 2643584, 2708804, 2813824, 3095776, 3165344, 3676234, 3758846, 4295824, 4626272, 4924192, 5030636, 5417608, 6191552, 6330688, 7352468, 7517692, 8591648, 8803613, 9252544, 9848384, 10061272, 10835216, 12383104, 12661376, 12866819, 14704936, 15035384, 17183296, 17607226, 18505088, 19696768, 20122544, 21670432, 23895521, 25733638, 29409872, 30070768, 34366592, 35214452, 40245088, 43340864, 47791042, 51467276, 58819744, 60141536, 70428904, 80490176, 86681728, 95582084, 102934552, 117639488, 120283072, 140857808, 160980352, 167268647, 191164168, 205869104, 235278976, 240566144, 281715616, 334537294, 382328336, 411738208, 563431232, 669074588, 764656672, 823476416, 1126862464, 1338149176, 1529313344, 1646952832, 2676298352, 3058626688, 5352596704, 10705193408, 21410386816]

約数ペア:

[(1, 21410386816), (2, 10705193408), (4, 5352596704), (7, 3058626688), (8, 2676298352), (13, 1646952832), (14, 1529313344), (16, 1338149176), (19, 1126862464), (26, 823476416), (28, 764656672), (32, 669074588), (38, 563431232), (52, 411738208), (56, 382328336), (64, 334537294), (76, 281715616), (89, 240566144), (91, 235278976), (104, 205869104), (112, 191164168), (128, 167268647), (133, 160980352), (152, 140857808), (178, 120283072), (182, 117639488), (208, 102934552), (224, 95582084), (247, 86681728), (266, 80490176), (304, 70428904), (356, 60141536), (364, 58819744), (416, 51467276), (448, 47791042), (494, 43340864), (532, 40245088), (608, 35214452), (623, 34366592), (712, 30070768), (728, 29409872), (832, 25733638), (896, 23895521), (988, 21670432), (1064, 20122544), (1087, 19696768), (1157, 18505088), (1216, 17607226), (1246, 17183296), (1424, 15035384), (1456, 14704936), (1664, 12866819), (1691, 12661376), (1729, 12383104), (1976, 10835216), (2128, 10061272), (2174, 9848384), (2314, 9252544), (2432, 8803613), (2492, 8591648), (2848, 7517692), (2912, 7352468), (3382, 6330688), (3458, 6191552), (3952, 5417608), (4256, 5030636), (4348, 4924192), (4628, 4626272), (4984, 4295824), (5696, 3758846), (5824, 3676234), (6764, 3165344), (6916, 3095776), (7609, 2813824), (7904, 2708804), (8099, 2643584), (8512, 2515318), (8696, 2462096), (9256, 2313136), (9968, 2147912), (11392, 1879423), (11648, 1838117), (11837, 1808768), (13528, 1582672), (13832, 1547888), (14131, 1515136), (15218, 1406912), (15808, 1354402), (16198, 1321792), (17024, 1257659), (17392, 1231048), (18512, 1156568), (19936, 1073956), (20653, 1036672), (21983, 973952), (23674, 904384), (27056, 791336), (27664, 773944), (28262, 757568), (30436, 703456), (31616, 677201), (32396, 660896), (34784, 615524), (37024, 578284), (39872, 536978), (41306, 518336), (43966, 486976), (47348, 452192), (54112, 395668), (55328, 386972), (56524, 378784), (60872, 351728), (64792, 330448), (69568, 307762), (74048, 289142), (79744, 268489), (82612, 259168), (87932, 243488), (94696, 226096), (96743, 221312), (98917, 216448), (108224, 197834), (110656, 193486), (113048, 189392), (121744, 175864), (129584, 165224), (139136, 153881), (144571, 148096)]