256317606

素因数分解:

$2^1\times 3^2\times {\mathrm{683}}^1\times {\mathrm{20849}}^1$

素因数の和:21540

約数の個数: 24

約数和(自身を含む): 556194600

約数和(自身を除く): 299876994

約数列:

[1, 2, 3, 6, 9, 18, 683, 1366, 2049, 4098, 6147, 12294, 20849, 41698, 62547, 125094, 187641, 375282, 14239867, 28479734, 42719601, 85439202, 128158803, 256317606]

約数ペア:

[(1, 256317606), (2, 128158803), (3, 85439202), (6, 42719601), (9, 28479734), (18, 14239867), (683, 375282), (1366, 187641), (2049, 125094), (4098, 62547), (6147, 41698), (12294, 20849)]