258608

素因数分解:

$2^4\times 7^1\times {\mathrm{2309}}^1$

素因数の和:2324

約数の個数: 20

約数和(自身を含む): 572880

約数和(自身を除く): 314272

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 2309, 4618, 9236, 16163, 18472, 32326, 36944, 64652, 129304, 258608]

約数ペア:

[(1, 258608), (2, 129304), (4, 64652), (7, 36944), (8, 32326), (14, 18472), (16, 16163), (28, 9236), (56, 4618), (112, 2309)]