280291278

素因数分解:

$2^1\times 3^1\times {\mathrm{491}}^1\times {\mathrm{95143}}^1$

素因数の和:95639

約数の個数: 16

約数和(自身を含む): 561730176

約数和(自身を除く): 281438898

約数列:

[1, 2, 3, 6, 491, 982, 1473, 2946, 95143, 190286, 285429, 570858, 46715213, 93430426, 140145639, 280291278]

約数ペア:

[(1, 280291278), (2, 140145639), (3, 93430426), (6, 46715213), (491, 570858), (982, 285429), (1473, 190286), (2946, 95143)]