164400656

素因数分解:

$2^4\times 7^1\times {\mathrm{1467863}}^1$

素因数の和:1467878

約数の個数: 20

約数和(自身を含む): 364030272

約数和(自身を除く): 199629616

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1467863, 2935726, 5871452, 10275041, 11742904, 20550082, 23485808, 41100164, 82200328, 164400656]

約数ペア:

[(1, 164400656), (2, 82200328), (4, 41100164), (7, 23485808), (8, 20550082), (14, 11742904), (16, 10275041), (28, 5871452), (56, 2935726), (112, 1467863)]