25968376

素因数分解:

$2^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{151}}^1$

素因数の和:284

約数の個数: 64

約数和(自身を含む): 58222080

約数和(自身を除く): 32253704

約数列:

[1, 2, 4, 7, 8, 14, 28, 37, 56, 74, 83, 148, 151, 166, 259, 296, 302, 332, 518, 581, 604, 664, 1036, 1057, 1162, 1208, 2072, 2114, 2324, 3071, 4228, 4648, 5587, 6142, 8456, 11174, 12284, 12533, 21497, 22348, 24568, 25066, 39109, 42994, 44696, 50132, 78218, 85988, 87731, 100264, 156436, 171976, 175462, 312872, 350924, 463721, 701848, 927442, 1854884, 3246047, 3709768, 6492094, 12984188, 25968376]

約数ペア:

[(1, 25968376), (2, 12984188), (4, 6492094), (7, 3709768), (8, 3246047), (14, 1854884), (28, 927442), (37, 701848), (56, 463721), (74, 350924), (83, 312872), (148, 175462), (151, 171976), (166, 156436), (259, 100264), (296, 87731), (302, 85988), (332, 78218), (518, 50132), (581, 44696), (604, 42994), (664, 39109), (1036, 25066), (1057, 24568), (1162, 22348), (1208, 21497), (2072, 12533), (2114, 12284), (2324, 11174), (3071, 8456), (4228, 6142), (4648, 5587)]