280782864

素因数分解:

$2^4\times 3^2\times {\mathrm{1949881}}^1$

素因数の和:1949895

約数の個数: 30

約数和(自身を含む): 785802446

約数和(自身を除く): 505019582

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 1949881, 3899762, 5849643, 7799524, 11699286, 15599048, 17548929, 23398572, 31198096, 35097858, 46797144, 70195716, 93594288, 140391432, 280782864]

約数ペア:

[(1, 280782864), (2, 140391432), (3, 93594288), (4, 70195716), (6, 46797144), (8, 35097858), (9, 31198096), (12, 23398572), (16, 17548929), (18, 15599048), (24, 11699286), (36, 7799524), (48, 5849643), (72, 3899762), (144, 1949881)]