280884078

素因数分解:

$2^1\times 3^3\times {\mathrm{563}}^1\times {\mathrm{9239}}^1$

素因数の和:9813

約数の個数: 32

約数和(自身を含む): 625363200

約数和(自身を除く): 344479122

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 563, 1126, 1689, 3378, 5067, 9239, 10134, 15201, 18478, 27717, 30402, 55434, 83151, 166302, 249453, 498906, 5201557, 10403114, 15604671, 31209342, 46814013, 93628026, 140442039, 280884078]

約数ペア:

[(1, 280884078), (2, 140442039), (3, 93628026), (6, 46814013), (9, 31209342), (18, 15604671), (27, 10403114), (54, 5201557), (563, 498906), (1126, 249453), (1689, 166302), (3378, 83151), (5067, 55434), (9239, 30402), (10134, 27717), (15201, 18478)]