21221665536

素因数分解:

$2^8\times 3^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{24091}}^1$

素因数の和:24178

約数の個数: 144

約数和(自身を含む): 59880762368

約数和(自身を除く): 38659096832

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 37, 48, 62, 64, 74, 93, 96, 111, 124, 128, 148, 186, 192, 222, 248, 256, 296, 372, 384, 444, 496, 592, 744, 768, 888, 992, 1147, 1184, 1488, 1776, 1984, 2294, 2368, 2976, 3441, 3552, 3968, 4588, 4736, 5952, 6882, 7104, 7936, 9176, 9472, 11904, 13764, 14208, 18352, 23808, 24091, 27528, 28416, 36704, 48182, 55056, 72273, 73408, 96364, 110112, 144546, 146816, 192728, 220224, 289092, 293632, 385456, 440448, 578184, 746821, 770912, 880896, 891367, 1156368, 1493642, 1541824, 1782734, 2240463, 2312736, 2674101, 2987284, 3083648, 3565468, 4480926, 4625472, 5348202, 5974568, 6167296, 7130936, 8961852, 9250944, 10696404, 11949136, 14261872, 17923704, 18501888, 21392808, 23898272, 27632377, 28523744, 35847408, 42785616, 47796544, 55264754, 57047488, 71694816, 82897131, 85571232, 95593088, 110529508, 114094976, 143389632, 165794262, 171142464, 191186176, 221059016, 228189952, 286779264, 331588524, 342284928, 442118032, 573558528, 663177048, 684569856, 884236064, 1326354096, 1768472128, 2652708192, 3536944256, 5305416384, 7073888512, 10610832768, 21221665536]

約数ペア:

[(1, 21221665536), (2, 10610832768), (3, 7073888512), (4, 5305416384), (6, 3536944256), (8, 2652708192), (12, 1768472128), (16, 1326354096), (24, 884236064), (31, 684569856), (32, 663177048), (37, 573558528), (48, 442118032), (62, 342284928), (64, 331588524), (74, 286779264), (93, 228189952), (96, 221059016), (111, 191186176), (124, 171142464), (128, 165794262), (148, 143389632), (186, 114094976), (192, 110529508), (222, 95593088), (248, 85571232), (256, 82897131), (296, 71694816), (372, 57047488), (384, 55264754), (444, 47796544), (496, 42785616), (592, 35847408), (744, 28523744), (768, 27632377), (888, 23898272), (992, 21392808), (1147, 18501888), (1184, 17923704), (1488, 14261872), (1776, 11949136), (1984, 10696404), (2294, 9250944), (2368, 8961852), (2976, 7130936), (3441, 6167296), (3552, 5974568), (3968, 5348202), (4588, 4625472), (4736, 4480926), (5952, 3565468), (6882, 3083648), (7104, 2987284), (7936, 2674101), (9176, 2312736), (9472, 2240463), (11904, 1782734), (13764, 1541824), (14208, 1493642), (18352, 1156368), (23808, 891367), (24091, 880896), (27528, 770912), (28416, 746821), (36704, 578184), (48182, 440448), (55056, 385456), (72273, 293632), (73408, 289092), (96364, 220224), (110112, 192728), (144546, 146816)]