687306464

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{97187}}^1$

素因数の和:97227

約数の個数: 48

約数和(自身を含む): 1542956688

約数和(自身を除く): 855650224

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 52, 68, 104, 136, 208, 221, 272, 416, 442, 544, 884, 1768, 3536, 7072, 97187, 194374, 388748, 777496, 1263431, 1554992, 1652179, 2526862, 3109984, 3304358, 5053724, 6608716, 10107448, 13217432, 20214896, 21478327, 26434864, 40429792, 42956654, 52869728, 85913308, 171826616, 343653232, 687306464]

約数ペア:

[(1, 687306464), (2, 343653232), (4, 171826616), (8, 85913308), (13, 52869728), (16, 42956654), (17, 40429792), (26, 26434864), (32, 21478327), (34, 20214896), (52, 13217432), (68, 10107448), (104, 6608716), (136, 5053724), (208, 3304358), (221, 3109984), (272, 2526862), (416, 1652179), (442, 1554992), (544, 1263431), (884, 777496), (1768, 388748), (3536, 194374), (7072, 97187)]