397335512

素因数分解:

$2^3\times 7^2\times {\mathrm{107}}^1\times {\mathrm{9473}}^1$

素因数の和:9600

約数の個数: 48

約数和(自身を含む): 874829160

約数和(自身を除く): 477493648

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 107, 196, 214, 392, 428, 749, 856, 1498, 2996, 5243, 5992, 9473, 10486, 18946, 20972, 37892, 41944, 66311, 75784, 132622, 265244, 464177, 530488, 928354, 1013611, 1856708, 2027222, 3713416, 4054444, 7095277, 8108888, 14190554, 28381108, 49666939, 56762216, 99333878, 198667756, 397335512]

約数ペア:

[(1, 397335512), (2, 198667756), (4, 99333878), (7, 56762216), (8, 49666939), (14, 28381108), (28, 14190554), (49, 8108888), (56, 7095277), (98, 4054444), (107, 3713416), (196, 2027222), (214, 1856708), (392, 1013611), (428, 928354), (749, 530488), (856, 464177), (1498, 265244), (2996, 132622), (5243, 75784), (5992, 66311), (9473, 41944), (10486, 37892), (18946, 20972)]