280145604

素因数分解:

$2^2\times 3^1\times {\mathrm{139}}^1\times {\mathrm{167953}}^1$

素因数の和:168099

約数の個数: 24

約数和(自身を含む): 658379680

約数和(自身を除く): 378234076

約数列:

[1, 2, 3, 4, 6, 12, 139, 278, 417, 556, 834, 1668, 167953, 335906, 503859, 671812, 1007718, 2015436, 23345467, 46690934, 70036401, 93381868, 140072802, 280145604]

約数ペア:

[(1, 280145604), (2, 140072802), (3, 93381868), (4, 70036401), (6, 46690934), (12, 23345467), (139, 2015436), (278, 1007718), (417, 671812), (556, 503859), (834, 335906), (1668, 167953)]