21234555648

素因数分解:

$2^8\times 3^4\times {\mathrm{19}}^1\times {\mathrm{53897}}^1$

素因数の和:53944

約数の個数: 180

約数和(自身を含む): 66651344760

約数和(自身を除く): 45416789112

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 32, 36, 38, 48, 54, 57, 64, 72, 76, 81, 96, 108, 114, 128, 144, 152, 162, 171, 192, 216, 228, 256, 288, 304, 324, 342, 384, 432, 456, 513, 576, 608, 648, 684, 768, 864, 912, 1026, 1152, 1216, 1296, 1368, 1539, 1728, 1824, 2052, 2304, 2432, 2592, 2736, 3078, 3456, 3648, 4104, 4864, 5184, 5472, 6156, 6912, 7296, 8208, 10368, 10944, 12312, 14592, 16416, 20736, 21888, 24624, 32832, 43776, 49248, 53897, 65664, 98496, 107794, 131328, 161691, 196992, 215588, 323382, 393984, 431176, 485073, 646764, 862352, 970146, 1024043, 1293528, 1455219, 1724704, 1940292, 2048086, 2587056, 2910438, 3072129, 3449408, 3880584, 4096172, 4365657, 5174112, 5820876, 6144258, 6898816, 7761168, 8192344, 8731314, 9216387, 10348224, 11641752, 12288516, 13797632, 15522336, 16384688, 17462628, 18432774, 20696448, 23283504, 24577032, 27649161, 31044672, 32769376, 34925256, 36865548, 41392896, 46567008, 49154064, 55298322, 62089344, 65538752, 69850512, 73731096, 82947483, 93134016, 98308128, 110596644, 124178688, 131077504, 139701024, 147462192, 165894966, 186268032, 196616256, 221193288, 262155008, 279402048, 294924384, 331789932, 372536064, 393232512, 442386576, 558804096, 589848768, 663579864, 786465024, 884773152, 1117608192, 1179697536, 1327159728, 1769546304, 2359395072, 2654319456, 3539092608, 5308638912, 7078185216, 10617277824, 21234555648]

約数ペア:

[(1, 21234555648), (2, 10617277824), (3, 7078185216), (4, 5308638912), (6, 3539092608), (8, 2654319456), (9, 2359395072), (12, 1769546304), (16, 1327159728), (18, 1179697536), (19, 1117608192), (24, 884773152), (27, 786465024), (32, 663579864), (36, 589848768), (38, 558804096), (48, 442386576), (54, 393232512), (57, 372536064), (64, 331789932), (72, 294924384), (76, 279402048), (81, 262155008), (96, 221193288), (108, 196616256), (114, 186268032), (128, 165894966), (144, 147462192), (152, 139701024), (162, 131077504), (171, 124178688), (192, 110596644), (216, 98308128), (228, 93134016), (256, 82947483), (288, 73731096), (304, 69850512), (324, 65538752), (342, 62089344), (384, 55298322), (432, 49154064), (456, 46567008), (513, 41392896), (576, 36865548), (608, 34925256), (648, 32769376), (684, 31044672), (768, 27649161), (864, 24577032), (912, 23283504), (1026, 20696448), (1152, 18432774), (1216, 17462628), (1296, 16384688), (1368, 15522336), (1539, 13797632), (1728, 12288516), (1824, 11641752), (2052, 10348224), (2304, 9216387), (2432, 8731314), (2592, 8192344), (2736, 7761168), (3078, 6898816), (3456, 6144258), (3648, 5820876), (4104, 5174112), (4864, 4365657), (5184, 4096172), (5472, 3880584), (6156, 3449408), (6912, 3072129), (7296, 2910438), (8208, 2587056), (10368, 2048086), (10944, 1940292), (12312, 1724704), (14592, 1455219), (16416, 1293528), (20736, 1024043), (21888, 970146), (24624, 862352), (32832, 646764), (43776, 485073), (49248, 431176), (53897, 393984), (65664, 323382), (98496, 215588), (107794, 196992), (131328, 161691)]