21595078144

素因数分解:

$2^9\times {\mathrm{31}}^1\times {\mathrm{181}}^1\times {\mathrm{7517}}^1$

素因数の和:7747

約数の個数: 80

約数和(自身を含む): 44791883136

約数和(自身を除く): 23196804992

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 181, 248, 256, 362, 496, 512, 724, 992, 1448, 1984, 2896, 3968, 5611, 5792, 7517, 7936, 11222, 11584, 15034, 15872, 22444, 23168, 30068, 44888, 46336, 60136, 89776, 92672, 120272, 179552, 233027, 240544, 359104, 466054, 481088, 718208, 932108, 962176, 1360577, 1436416, 1864216, 1924352, 2721154, 2872832, 3728432, 3848704, 5442308, 7456864, 10884616, 14913728, 21769232, 29827456, 42177887, 43538464, 59654912, 84355774, 87076928, 119309824, 168711548, 174153856, 337423096, 348307712, 674846192, 696615424, 1349692384, 2699384768, 5398769536, 10797539072, 21595078144]

約数ペア:

[(1, 21595078144), (2, 10797539072), (4, 5398769536), (8, 2699384768), (16, 1349692384), (31, 696615424), (32, 674846192), (62, 348307712), (64, 337423096), (124, 174153856), (128, 168711548), (181, 119309824), (248, 87076928), (256, 84355774), (362, 59654912), (496, 43538464), (512, 42177887), (724, 29827456), (992, 21769232), (1448, 14913728), (1984, 10884616), (2896, 7456864), (3968, 5442308), (5611, 3848704), (5792, 3728432), (7517, 2872832), (7936, 2721154), (11222, 1924352), (11584, 1864216), (15034, 1436416), (15872, 1360577), (22444, 962176), (23168, 932108), (30068, 718208), (44888, 481088), (46336, 466054), (60136, 359104), (89776, 240544), (92672, 233027), (120272, 179552)]