281640244

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{43117}}^1$

素因数の和:43215

約数の個数: 24

約数和(自身を含む): 521555328

約数和(自身を除く): 239915084

約数列:

[1, 2, 4, 23, 46, 71, 92, 142, 284, 1633, 3266, 6532, 43117, 86234, 172468, 991691, 1983382, 3061307, 3966764, 6122614, 12245228, 70410061, 140820122, 281640244]

約数ペア:

[(1, 281640244), (2, 140820122), (4, 70410061), (23, 12245228), (46, 6122614), (71, 3966764), (92, 3061307), (142, 1983382), (284, 991691), (1633, 172468), (3266, 86234), (6532, 43117)]