64586647528

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{2887}}^1\times {\mathrm{16547}}^1$

素因数の和:19466

約数の個数: 48

約数和(自身を含む): 131185262880

約数和(自身を除く): 66598615352

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 169, 338, 676, 1352, 2887, 5774, 11548, 16547, 23096, 33094, 37531, 66188, 75062, 132376, 150124, 215111, 300248, 430222, 487903, 860444, 975806, 1720888, 1951612, 2796443, 3903224, 5592886, 11185772, 22371544, 47771189, 95542378, 191084756, 382169512, 621025457, 1242050914, 2484101828, 4968203656, 8073330941, 16146661882, 32293323764, 64586647528]

約数ペア:

[(1, 64586647528), (2, 32293323764), (4, 16146661882), (8, 8073330941), (13, 4968203656), (26, 2484101828), (52, 1242050914), (104, 621025457), (169, 382169512), (338, 191084756), (676, 95542378), (1352, 47771189), (2887, 22371544), (5774, 11185772), (11548, 5592886), (16547, 3903224), (23096, 2796443), (33094, 1951612), (37531, 1720888), (66188, 975806), (75062, 860444), (132376, 487903), (150124, 430222), (215111, 300248)]