289431636

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{97649}}^1$

素因数の和:97688

約数の個数: 48

約数和(自身を含む): 765576000

約数和(自身を除く): 476144364

約数列:

[1, 2, 3, 4, 6, 12, 13, 19, 26, 38, 39, 52, 57, 76, 78, 114, 156, 228, 247, 494, 741, 988, 1482, 2964, 97649, 195298, 292947, 390596, 585894, 1171788, 1269437, 1855331, 2538874, 3710662, 3808311, 5077748, 5565993, 7421324, 7616622, 11131986, 15233244, 22263972, 24119303, 48238606, 72357909, 96477212, 144715818, 289431636]

約数ペア:

[(1, 289431636), (2, 144715818), (3, 96477212), (4, 72357909), (6, 48238606), (12, 24119303), (13, 22263972), (19, 15233244), (26, 11131986), (38, 7616622), (39, 7421324), (52, 5565993), (57, 5077748), (76, 3808311), (78, 3710662), (114, 2538874), (156, 1855331), (228, 1269437), (247, 1171788), (494, 585894), (741, 390596), (988, 292947), (1482, 195298), (2964, 97649)]