21262833536

素因数分解:

$2^7\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{18671}}^1$

素因数の和:18764

約数の個数: 128

約数和(自身を含む): 51194142720

約数和(自身を除く): 29931309184

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 41, 56, 62, 64, 82, 112, 124, 128, 164, 217, 224, 248, 287, 328, 434, 448, 496, 574, 656, 868, 896, 992, 1148, 1271, 1312, 1736, 1984, 2296, 2542, 2624, 3472, 3968, 4592, 5084, 5248, 6944, 8897, 9184, 10168, 13888, 17794, 18368, 18671, 20336, 27776, 35588, 36736, 37342, 40672, 71176, 74684, 81344, 130697, 142352, 149368, 162688, 261394, 284704, 298736, 522788, 569408, 578801, 597472, 765511, 1045576, 1138816, 1157602, 1194944, 1531022, 2091152, 2315204, 2389888, 3062044, 4051607, 4182304, 4630408, 5358577, 6124088, 8103214, 8364608, 9260816, 10717154, 12248176, 16206428, 16729216, 18521632, 21434308, 23730841, 24496352, 32412856, 37043264, 42868616, 47461682, 48992704, 64825712, 74086528, 85737232, 94923364, 97985408, 129651424, 166115887, 171474464, 189846728, 259302848, 332231774, 342948928, 379693456, 518605696, 664463548, 685897856, 759386912, 1328927096, 1518773824, 2657854192, 3037547648, 5315708384, 10631416768, 21262833536]

約数ペア:

[(1, 21262833536), (2, 10631416768), (4, 5315708384), (7, 3037547648), (8, 2657854192), (14, 1518773824), (16, 1328927096), (28, 759386912), (31, 685897856), (32, 664463548), (41, 518605696), (56, 379693456), (62, 342948928), (64, 332231774), (82, 259302848), (112, 189846728), (124, 171474464), (128, 166115887), (164, 129651424), (217, 97985408), (224, 94923364), (248, 85737232), (287, 74086528), (328, 64825712), (434, 48992704), (448, 47461682), (496, 42868616), (574, 37043264), (656, 32412856), (868, 24496352), (896, 23730841), (992, 21434308), (1148, 18521632), (1271, 16729216), (1312, 16206428), (1736, 12248176), (1984, 10717154), (2296, 9260816), (2542, 8364608), (2624, 8103214), (3472, 6124088), (3968, 5358577), (4592, 4630408), (5084, 4182304), (5248, 4051607), (6944, 3062044), (8897, 2389888), (9184, 2315204), (10168, 2091152), (13888, 1531022), (17794, 1194944), (18368, 1157602), (18671, 1138816), (20336, 1045576), (27776, 765511), (35588, 597472), (36736, 578801), (37342, 569408), (40672, 522788), (71176, 298736), (74684, 284704), (81344, 261394), (130697, 162688), (142352, 149368)]