317325558

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{20117}}^1$

素因数の和:20372

約数の個数: 32

約数和(自身を含む): 695278080

約数和(自身を除く): 377952522

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 239, 478, 717, 1434, 2629, 5258, 7887, 15774, 20117, 40234, 60351, 120702, 221287, 442574, 663861, 1327722, 4807963, 9615926, 14423889, 28847778, 52887593, 105775186, 158662779, 317325558]

約数ペア:

[(1, 317325558), (2, 158662779), (3, 105775186), (6, 52887593), (11, 28847778), (22, 14423889), (33, 9615926), (66, 4807963), (239, 1327722), (478, 663861), (717, 442574), (1434, 221287), (2629, 120702), (5258, 60351), (7887, 40234), (15774, 20117)]