130256

素因数分解:

$2^4\times 7^1\times {\mathrm{1163}}^1$

素因数の和:1178

約数の個数: 20

約数和(自身を含む): 288672

約数和(自身を除く): 158416

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1163, 2326, 4652, 8141, 9304, 16282, 18608, 32564, 65128, 130256]

約数ペア:

[(1, 130256), (2, 65128), (4, 32564), (7, 18608), (8, 16282), (14, 9304), (16, 8141), (28, 4652), (56, 2326), (112, 1163)]