128562296

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{20113}}^1$

素因数の和:20183

約数の個数: 32

約数和(自身を含む): 260677440

約数和(自身を除く): 132115144

約数列:

[1, 2, 4, 8, 17, 34, 47, 68, 94, 136, 188, 376, 799, 1598, 3196, 6392, 20113, 40226, 80452, 160904, 341921, 683842, 945311, 1367684, 1890622, 2735368, 3781244, 7562488, 16070287, 32140574, 64281148, 128562296]

約数ペア:

[(1, 128562296), (2, 64281148), (4, 32140574), (8, 16070287), (17, 7562488), (34, 3781244), (47, 2735368), (68, 1890622), (94, 1367684), (136, 945311), (188, 683842), (376, 341921), (799, 160904), (1598, 80452), (3196, 40226), (6392, 20113)]