2657721888

素因数分解:

$2^5\times 3^3\times {\mathrm{53}}^1\times {\mathrm{127}}^1\times {\mathrm{457}}^1$

素因数の和:656

約数の個数: 192

約数和(自身を含む): 7977553920

約数和(自身を除く): 5319832032

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 53, 54, 72, 96, 106, 108, 127, 144, 159, 212, 216, 254, 288, 318, 381, 424, 432, 457, 477, 508, 636, 762, 848, 864, 914, 954, 1016, 1143, 1272, 1371, 1431, 1524, 1696, 1828, 1908, 2032, 2286, 2544, 2742, 2862, 3048, 3429, 3656, 3816, 4064, 4113, 4572, 5088, 5484, 5724, 6096, 6731, 6858, 7312, 7632, 8226, 9144, 10968, 11448, 12192, 12339, 13462, 13716, 14624, 15264, 16452, 18288, 20193, 21936, 22896, 24221, 24678, 26924, 27432, 32904, 36576, 40386, 43872, 45792, 48442, 49356, 53848, 54864, 58039, 60579, 65808, 72663, 80772, 96884, 98712, 107696, 109728, 116078, 121158, 131616, 145326, 161544, 174117, 181737, 193768, 197424, 215392, 217989, 232156, 242316, 290652, 323088, 348234, 363474, 387536, 394848, 435978, 464312, 484632, 522351, 581304, 646176, 653967, 696468, 726948, 775072, 871956, 928624, 969264, 1044702, 1162608, 1307934, 1392936, 1453896, 1567053, 1743912, 1857248, 1938528, 2089404, 2325216, 2615868, 2785872, 2907792, 3076067, 3134106, 3487824, 4178808, 5231736, 5571744, 5815584, 6152134, 6268212, 6975648, 8357616, 9228201, 10463472, 12304268, 12536424, 16715232, 18456402, 20926944, 24608536, 25072848, 27684603, 36912804, 49217072, 50145696, 55369206, 73825608, 83053809, 98434144, 110738412, 147651216, 166107618, 221476824, 295302432, 332215236, 442953648, 664430472, 885907296, 1328860944, 2657721888]

約数ペア:

[(1, 2657721888), (2, 1328860944), (3, 885907296), (4, 664430472), (6, 442953648), (8, 332215236), (9, 295302432), (12, 221476824), (16, 166107618), (18, 147651216), (24, 110738412), (27, 98434144), (32, 83053809), (36, 73825608), (48, 55369206), (53, 50145696), (54, 49217072), (72, 36912804), (96, 27684603), (106, 25072848), (108, 24608536), (127, 20926944), (144, 18456402), (159, 16715232), (212, 12536424), (216, 12304268), (254, 10463472), (288, 9228201), (318, 8357616), (381, 6975648), (424, 6268212), (432, 6152134), (457, 5815584), (477, 5571744), (508, 5231736), (636, 4178808), (762, 3487824), (848, 3134106), (864, 3076067), (914, 2907792), (954, 2785872), (1016, 2615868), (1143, 2325216), (1272, 2089404), (1371, 1938528), (1431, 1857248), (1524, 1743912), (1696, 1567053), (1828, 1453896), (1908, 1392936), (2032, 1307934), (2286, 1162608), (2544, 1044702), (2742, 969264), (2862, 928624), (3048, 871956), (3429, 775072), (3656, 726948), (3816, 696468), (4064, 653967), (4113, 646176), (4572, 581304), (5088, 522351), (5484, 484632), (5724, 464312), (6096, 435978), (6731, 394848), (6858, 387536), (7312, 363474), (7632, 348234), (8226, 323088), (9144, 290652), (10968, 242316), (11448, 232156), (12192, 217989), (12339, 215392), (13462, 197424), (13716, 193768), (14624, 181737), (15264, 174117), (16452, 161544), (18288, 145326), (20193, 131616), (21936, 121158), (22896, 116078), (24221, 109728), (24678, 107696), (26924, 98712), (27432, 96884), (32904, 80772), (36576, 72663), (40386, 65808), (43872, 60579), (45792, 58039), (48442, 54864), (49356, 53848)]