268490.0000000

素因数分解:

$2^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{2903}}^1$

素因数の和:3075

約数の個数: 24

約数和(自身を含む): 20002752

約数和(自身を除く): 10538972

約数列:

[1, 2, 4, 5, 10, 20, 163, 326, 652, 815, 1630, 2903, 3260, 5806, 11612, 14515, 29030, 58060, 473189, 946378, 1892756, 2365945, 4731890, 9463780]

約数ペア:

[(1, 9463780), (2, 4731890), (4, 2365945), (5, 1892756), (10, 946378), (20, 473189), (163, 58060), (326, 29030), (652, 14515), (815, 11612), (1630, 5806), (2903, 3260)]