289315866

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{63197}}^1$

素因数の和:63318

約数の個数: 32

約数和(自身を含む): 667370880

約数和(自身を除く): 378055014

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 109, 218, 327, 654, 763, 1526, 2289, 4578, 63197, 126394, 189591, 379182, 442379, 884758, 1327137, 2654274, 6888473, 13776946, 20665419, 41330838, 48219311, 96438622, 144657933, 289315866]

約数ペア:

[(1, 289315866), (2, 144657933), (3, 96438622), (6, 48219311), (7, 41330838), (14, 20665419), (21, 13776946), (42, 6888473), (109, 2654274), (218, 1327137), (327, 884758), (654, 442379), (763, 379182), (1526, 189591), (2289, 126394), (4578, 63197)]