280402956

素因数分解:

$2^2\times 3^2\times {\mathrm{1129}}^1\times {\mathrm{6899}}^1$

素因数の和:8038

約数の個数: 36

約数和(自身を含む): 709527000

約数和(自身を除く): 429124044

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 1129, 2258, 3387, 4516, 6774, 6899, 10161, 13548, 13798, 20322, 20697, 27596, 40644, 41394, 62091, 82788, 124182, 248364, 7788971, 15577942, 23366913, 31155884, 46733826, 70100739, 93467652, 140201478, 280402956]

約数ペア:

[(1, 280402956), (2, 140201478), (3, 93467652), (4, 70100739), (6, 46733826), (9, 31155884), (12, 23366913), (18, 15577942), (36, 7788971), (1129, 248364), (2258, 124182), (3387, 82788), (4516, 62091), (6774, 41394), (6899, 40644), (10161, 27596), (13548, 20697), (13798, 20322)]