8646456

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1$

素因数の和:173

約数の個数: 128

約数和(自身を含む): 27578880

約数和(自身を除く): 18932424

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 37, 39, 42, 52, 56, 74, 78, 84, 91, 104, 107, 111, 148, 156, 168, 182, 214, 222, 259, 273, 296, 312, 321, 364, 428, 444, 481, 518, 546, 642, 728, 749, 777, 856, 888, 962, 1036, 1092, 1284, 1391, 1443, 1498, 1554, 1924, 2072, 2184, 2247, 2568, 2782, 2886, 2996, 3108, 3367, 3848, 3959, 4173, 4494, 5564, 5772, 5992, 6216, 6734, 7918, 8346, 8988, 9737, 10101, 11128, 11544, 11877, 13468, 15836, 16692, 17976, 19474, 20202, 23754, 26936, 27713, 29211, 31672, 33384, 38948, 40404, 47508, 51467, 55426, 58422, 77896, 80808, 83139, 95016, 102934, 110852, 116844, 154401, 166278, 205868, 221704, 233688, 308802, 332556, 360269, 411736, 617604, 665112, 720538, 1080807, 1235208, 1441076, 2161614, 2882152, 4323228, 8646456]

約数ペア:

[(1, 8646456), (2, 4323228), (3, 2882152), (4, 2161614), (6, 1441076), (7, 1235208), (8, 1080807), (12, 720538), (13, 665112), (14, 617604), (21, 411736), (24, 360269), (26, 332556), (28, 308802), (37, 233688), (39, 221704), (42, 205868), (52, 166278), (56, 154401), (74, 116844), (78, 110852), (84, 102934), (91, 95016), (104, 83139), (107, 80808), (111, 77896), (148, 58422), (156, 55426), (168, 51467), (182, 47508), (214, 40404), (222, 38948), (259, 33384), (273, 31672), (296, 29211), (312, 27713), (321, 26936), (364, 23754), (428, 20202), (444, 19474), (481, 17976), (518, 16692), (546, 15836), (642, 13468), (728, 11877), (749, 11544), (777, 11128), (856, 10101), (888, 9737), (962, 8988), (1036, 8346), (1092, 7918), (1284, 6734), (1391, 6216), (1443, 5992), (1498, 5772), (1554, 5564), (1924, 4494), (2072, 4173), (2184, 3959), (2247, 3848), (2568, 3367), (2782, 3108), (2886, 2996)]