8989840768

素因数分解:

$2^7\times {\mathrm{313}}^1\times {\mathrm{457}}^1\times {\mathrm{491}}^1$

素因数の和:1275

約数の個数: 64

約数和(自身を含む): 18042653520

約数和(自身を除く): 9052812752

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 313, 457, 491, 626, 914, 982, 1252, 1828, 1964, 2504, 3656, 3928, 5008, 7312, 7856, 10016, 14624, 15712, 20032, 29248, 31424, 40064, 58496, 62848, 143041, 153683, 224387, 286082, 307366, 448774, 572164, 614732, 897548, 1144328, 1229464, 1795096, 2288656, 2458928, 3590192, 4577312, 4917856, 7180384, 9154624, 9835712, 14360768, 18309248, 19671424, 28721536, 70233131, 140466262, 280932524, 561865048, 1123730096, 2247460192, 4494920384, 8989840768]

約数ペア:

[(1, 8989840768), (2, 4494920384), (4, 2247460192), (8, 1123730096), (16, 561865048), (32, 280932524), (64, 140466262), (128, 70233131), (313, 28721536), (457, 19671424), (491, 18309248), (626, 14360768), (914, 9835712), (982, 9154624), (1252, 7180384), (1828, 4917856), (1964, 4577312), (2504, 3590192), (3656, 2458928), (3928, 2288656), (5008, 1795096), (7312, 1229464), (7856, 1144328), (10016, 897548), (14624, 614732), (15712, 572164), (20032, 448774), (29248, 307366), (31424, 286082), (40064, 224387), (58496, 153683), (62848, 143041)]