8423198788

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{691}}^1\times {\mathrm{1499}}^1$

素因数の和:2320

約数の個数: 48

約数和(自身を含む): 15694560000

約数和(自身を除く): 7271361212

約数列:

[1, 2, 4, 19, 38, 76, 107, 214, 428, 691, 1382, 1499, 2033, 2764, 2998, 4066, 5996, 8132, 13129, 26258, 28481, 52516, 56962, 73937, 113924, 147874, 160393, 295748, 320786, 641572, 1035809, 1404803, 2071618, 2809606, 3047467, 4143236, 5619212, 6094934, 12189868, 19680371, 39360742, 78721484, 110831563, 221663126, 443326252, 2105799697, 4211599394, 8423198788]

約数ペア:

[(1, 8423198788), (2, 4211599394), (4, 2105799697), (19, 443326252), (38, 221663126), (76, 110831563), (107, 78721484), (214, 39360742), (428, 19680371), (691, 12189868), (1382, 6094934), (1499, 5619212), (2033, 4143236), (2764, 3047467), (2998, 2809606), (4066, 2071618), (5996, 1404803), (8132, 1035809), (13129, 641572), (26258, 320786), (28481, 295748), (52516, 160393), (56962, 147874), (73937, 113924)]