2016555508

素因数分解:

$2^2\times {\mathrm{11}}^3\times {\mathrm{521}}^1\times {\mathrm{727}}^1$

素因数の和:1285

約数の個数: 48

約数和(自身を含む): 3894403968

約数和(自身を除く): 1877848460

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 521, 727, 1042, 1331, 1454, 2084, 2662, 2908, 5324, 5731, 7997, 11462, 15994, 22924, 31988, 63041, 87967, 126082, 175934, 252164, 351868, 378767, 693451, 757534, 967637, 1386902, 1515068, 1935274, 2773804, 3870548, 4166437, 8332874, 16665748, 45830807, 91661614, 183323228, 504138877, 1008277754, 2016555508]

約数ペア:

[(1, 2016555508), (2, 1008277754), (4, 504138877), (11, 183323228), (22, 91661614), (44, 45830807), (121, 16665748), (242, 8332874), (484, 4166437), (521, 3870548), (727, 2773804), (1042, 1935274), (1331, 1515068), (1454, 1386902), (2084, 967637), (2662, 757534), (2908, 693451), (5324, 378767), (5731, 351868), (7997, 252164), (11462, 175934), (15994, 126082), (22924, 87967), (31988, 63041)]