289460976

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{861491}}^1$

素因数の和:861509

約数の個数: 40

約数和(自身を含む): 854600064

約数和(自身を除く): 565139088

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 861491, 1722982, 2584473, 3445964, 5168946, 6030437, 6891928, 10337892, 12060874, 13783856, 18091311, 20675784, 24121748, 36182622, 41351568, 48243496, 72365244, 96486992, 144730488, 289460976]

約数ペア:

[(1, 289460976), (2, 144730488), (3, 96486992), (4, 72365244), (6, 48243496), (7, 41351568), (8, 36182622), (12, 24121748), (14, 20675784), (16, 18091311), (21, 13783856), (24, 12060874), (28, 10337892), (42, 6891928), (48, 6030437), (56, 5168946), (84, 3445964), (112, 2584473), (168, 1722982), (336, 861491)]