289605456

素因数分解:

$2^4\times 3^6\times 7^1\times {\mathrm{3547}}^1$

素因数の和:3580

約数の個数: 140

約数和(自身を含む): 961735072

約数和(自身を除く): 672129616

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 54, 56, 63, 72, 81, 84, 108, 112, 126, 144, 162, 168, 189, 216, 243, 252, 324, 336, 378, 432, 486, 504, 567, 648, 729, 756, 972, 1008, 1134, 1296, 1458, 1512, 1701, 1944, 2268, 2916, 3024, 3402, 3547, 3888, 4536, 5103, 5832, 6804, 7094, 9072, 10206, 10641, 11664, 13608, 14188, 20412, 21282, 24829, 27216, 28376, 31923, 40824, 42564, 49658, 56752, 63846, 74487, 81648, 85128, 95769, 99316, 127692, 148974, 170256, 191538, 198632, 223461, 255384, 287307, 297948, 383076, 397264, 446922, 510768, 574614, 595896, 670383, 766152, 861921, 893844, 1149228, 1191792, 1340766, 1532304, 1723842, 1787688, 2011149, 2298456, 2585763, 2681532, 3447684, 3575376, 4022298, 4596912, 5171526, 5363064, 6033447, 6895368, 8044596, 10343052, 10726128, 12066894, 13790736, 16089192, 18100341, 20686104, 24133788, 32178384, 36200682, 41372208, 48267576, 72401364, 96535152, 144802728, 289605456]

約数ペア:

[(1, 289605456), (2, 144802728), (3, 96535152), (4, 72401364), (6, 48267576), (7, 41372208), (8, 36200682), (9, 32178384), (12, 24133788), (14, 20686104), (16, 18100341), (18, 16089192), (21, 13790736), (24, 12066894), (27, 10726128), (28, 10343052), (36, 8044596), (42, 6895368), (48, 6033447), (54, 5363064), (56, 5171526), (63, 4596912), (72, 4022298), (81, 3575376), (84, 3447684), (108, 2681532), (112, 2585763), (126, 2298456), (144, 2011149), (162, 1787688), (168, 1723842), (189, 1532304), (216, 1340766), (243, 1191792), (252, 1149228), (324, 893844), (336, 861921), (378, 766152), (432, 670383), (486, 595896), (504, 574614), (567, 510768), (648, 446922), (729, 397264), (756, 383076), (972, 297948), (1008, 287307), (1134, 255384), (1296, 223461), (1458, 198632), (1512, 191538), (1701, 170256), (1944, 148974), (2268, 127692), (2916, 99316), (3024, 95769), (3402, 85128), (3547, 81648), (3888, 74487), (4536, 63846), (5103, 56752), (5832, 49658), (6804, 42564), (7094, 40824), (9072, 31923), (10206, 28376), (10641, 27216), (11664, 24829), (13608, 21282), (14188, 20412)]