312260272

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{8867}}^1$

素因数の和:8977

約数の個数: 40

約数和(自身を含む): 633388032

約数和(自身を除く): 321127760

約数列:

[1, 2, 4, 8, 16, 31, 62, 71, 124, 142, 248, 284, 496, 568, 1136, 2201, 4402, 8804, 8867, 17608, 17734, 35216, 35468, 70936, 141872, 274877, 549754, 629557, 1099508, 1259114, 2199016, 2518228, 4398032, 5036456, 10072912, 19516267, 39032534, 78065068, 156130136, 312260272]

約数ペア:

[(1, 312260272), (2, 156130136), (4, 78065068), (8, 39032534), (16, 19516267), (31, 10072912), (62, 5036456), (71, 4398032), (124, 2518228), (142, 2199016), (248, 1259114), (284, 1099508), (496, 629557), (568, 549754), (1136, 274877), (2201, 141872), (4402, 70936), (8804, 35468), (8867, 35216), (17608, 17734)]