858495568

素因数分解:

$2^4\times 7^1\times {\mathrm{499}}^1\times {\mathrm{15361}}^1$

素因数の和:15875

約数の個数: 40

約数和(自身を含む): 1904888000

約数和(自身を除く): 1046392432

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 499, 998, 1996, 3493, 3992, 6986, 7984, 13972, 15361, 27944, 30722, 55888, 61444, 107527, 122888, 215054, 245776, 430108, 860216, 1720432, 7665139, 15330278, 30660556, 53655973, 61321112, 107311946, 122642224, 214623892, 429247784, 858495568]

約数ペア:

[(1, 858495568), (2, 429247784), (4, 214623892), (7, 122642224), (8, 107311946), (14, 61321112), (16, 53655973), (28, 30660556), (56, 15330278), (112, 7665139), (499, 1720432), (998, 860216), (1996, 430108), (3493, 245776), (3992, 215054), (6986, 122888), (7984, 107527), (13972, 61444), (15361, 55888), (27944, 30722)]