168903568

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{613}}^1\times {\mathrm{1013}}^1$

素因数の和:1651

約数の個数: 40

約数和(自身を含む): 347408568

約数和(自身を除く): 178505000

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 613, 1013, 1226, 2026, 2452, 4052, 4904, 8104, 9808, 10421, 16208, 17221, 20842, 34442, 41684, 68884, 83368, 137768, 166736, 275536, 620969, 1241938, 2483876, 4967752, 9935504, 10556473, 21112946, 42225892, 84451784, 168903568]

約数ペア:

[(1, 168903568), (2, 84451784), (4, 42225892), (8, 21112946), (16, 10556473), (17, 9935504), (34, 4967752), (68, 2483876), (136, 1241938), (272, 620969), (613, 275536), (1013, 166736), (1226, 137768), (2026, 83368), (2452, 68884), (4052, 41684), (4904, 34442), (8104, 20842), (9808, 17221), (10421, 16208)]