142724288

素因数分解:

$2^6\times 7^1\times {\mathrm{318581}}^1$

素因数の和:318600

約数の個数: 28

約数和(自身を含む): 323679312

約数和(自身を除く): 180955024

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 318581, 637162, 1274324, 2230067, 2548648, 4460134, 5097296, 8920268, 10194592, 17840536, 20389184, 35681072, 71362144, 142724288]

約数ペア:

[(1, 142724288), (2, 71362144), (4, 35681072), (7, 20389184), (8, 17840536), (14, 10194592), (16, 8920268), (28, 5097296), (32, 4460134), (56, 2548648), (64, 2230067), (112, 1274324), (224, 637162), (448, 318581)]