2581656

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{127}}^1$

素因数の和:165

約数の個数: 96

約数和(自身を含む): 8171520

約数和(自身を除く): 5589864

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 21, 22, 24, 28, 33, 42, 44, 56, 66, 77, 84, 88, 121, 127, 132, 154, 168, 231, 242, 254, 264, 308, 363, 381, 462, 484, 508, 616, 726, 762, 847, 889, 924, 968, 1016, 1397, 1452, 1524, 1694, 1778, 1848, 2541, 2667, 2794, 2904, 3048, 3388, 3556, 4191, 5082, 5334, 5588, 6776, 7112, 8382, 9779, 10164, 10668, 11176, 15367, 16764, 19558, 20328, 21336, 29337, 30734, 33528, 39116, 46101, 58674, 61468, 78232, 92202, 107569, 117348, 122936, 184404, 215138, 234696, 322707, 368808, 430276, 645414, 860552, 1290828, 2581656]

約数ペア:

[(1, 2581656), (2, 1290828), (3, 860552), (4, 645414), (6, 430276), (7, 368808), (8, 322707), (11, 234696), (12, 215138), (14, 184404), (21, 122936), (22, 117348), (24, 107569), (28, 92202), (33, 78232), (42, 61468), (44, 58674), (56, 46101), (66, 39116), (77, 33528), (84, 30734), (88, 29337), (121, 21336), (127, 20328), (132, 19558), (154, 16764), (168, 15367), (231, 11176), (242, 10668), (254, 10164), (264, 9779), (308, 8382), (363, 7112), (381, 6776), (462, 5588), (484, 5334), (508, 5082), (616, 4191), (726, 3556), (762, 3388), (847, 3048), (889, 2904), (924, 2794), (968, 2667), (1016, 2541), (1397, 1848), (1452, 1778), (1524, 1694)]