259649264

素因数分解:

$2^4\times 7^1\times {\mathrm{2318297}}^1$

素因数の和:2318312

約数の個数: 20

約数和(自身を含む): 574937904

約数和(自身を除く): 315288640

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 2318297, 4636594, 9273188, 16228079, 18546376, 32456158, 37092752, 64912316, 129824632, 259649264]

約数ペア:

[(1, 259649264), (2, 129824632), (4, 64912316), (7, 37092752), (8, 32456158), (14, 18546376), (16, 16228079), (28, 9273188), (56, 4636594), (112, 2318297)]