740987524

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{1291}}^1$

素因数の和:1456

約数の個数: 48

約数和(自身を含む): 1375266816

約数和(自身を除く): 634279292

約数列:

[1, 2, 4, 43, 47, 71, 86, 94, 142, 172, 188, 284, 1291, 2021, 2582, 3053, 3337, 4042, 5164, 6106, 6674, 8084, 12212, 13348, 55513, 60677, 91661, 111026, 121354, 143491, 183322, 222052, 242708, 286982, 366644, 573964, 2609111, 3941423, 4308067, 5218222, 7882846, 8616134, 10436444, 15765692, 17232268, 185246881, 370493762, 740987524]

約数ペア:

[(1, 740987524), (2, 370493762), (4, 185246881), (43, 17232268), (47, 15765692), (71, 10436444), (86, 8616134), (94, 7882846), (142, 5218222), (172, 4308067), (188, 3941423), (284, 2609111), (1291, 573964), (2021, 366644), (2582, 286982), (3053, 242708), (3337, 222052), (4042, 183322), (5164, 143491), (6106, 121354), (6674, 111026), (8084, 91661), (12212, 60677), (13348, 55513)]