1330342288

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{260647}}^1$

素因数の和:260695

約数の個数: 40

約数和(自身を含む): 2908831680

約数和(自身を除く): 1578489392

約数列:

[1, 2, 4, 8, 11, 16, 22, 29, 44, 58, 88, 116, 176, 232, 319, 464, 638, 1276, 2552, 5104, 260647, 521294, 1042588, 2085176, 2867117, 4170352, 5734234, 7558763, 11468468, 15117526, 22936936, 30235052, 45873872, 60470104, 83146393, 120940208, 166292786, 332585572, 665171144, 1330342288]

約数ペア:

[(1, 1330342288), (2, 665171144), (4, 332585572), (8, 166292786), (11, 120940208), (16, 83146393), (22, 60470104), (29, 45873872), (44, 30235052), (58, 22936936), (88, 15117526), (116, 11468468), (176, 7558763), (232, 5734234), (319, 4170352), (464, 2867117), (638, 2085176), (1276, 1042588), (2552, 521294), (5104, 260647)]