2891246008

素因数分解:

$2^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{1091}}^1\times {\mathrm{1279}}^1$

素因数の和:2420

約数の個数: 64

約数和(自身を含む): 6373785600

約数和(自身を除く): 3482539592

約数列:

[1, 2, 4, 7, 8, 14, 28, 37, 56, 74, 148, 259, 296, 518, 1036, 1091, 1279, 2072, 2182, 2558, 4364, 5116, 7637, 8728, 8953, 10232, 15274, 17906, 30548, 35812, 40367, 47323, 61096, 71624, 80734, 94646, 161468, 189292, 282569, 322936, 331261, 378584, 565138, 662522, 1130276, 1325044, 1395389, 2260552, 2650088, 2790778, 5581556, 9767723, 11163112, 19535446, 39070892, 51629393, 78141784, 103258786, 206517572, 361405751, 413035144, 722811502, 1445623004, 2891246008]

約数ペア:

[(1, 2891246008), (2, 1445623004), (4, 722811502), (7, 413035144), (8, 361405751), (14, 206517572), (28, 103258786), (37, 78141784), (56, 51629393), (74, 39070892), (148, 19535446), (259, 11163112), (296, 9767723), (518, 5581556), (1036, 2790778), (1091, 2650088), (1279, 2260552), (2072, 1395389), (2182, 1325044), (2558, 1130276), (4364, 662522), (5116, 565138), (7637, 378584), (8728, 331261), (8953, 322936), (10232, 282569), (15274, 189292), (17906, 161468), (30548, 94646), (35812, 80734), (40367, 71624), (47323, 61096)]