248459058

素因数分解:

$2^1\times 3^2\times {\mathrm{643}}^1\times {\mathrm{21467}}^1$

素因数の和:22118

約数の個数: 24

約数和(自身を含む): 539190288

約数和(自身を除く): 290731230

約数列:

[1, 2, 3, 6, 9, 18, 643, 1286, 1929, 3858, 5787, 11574, 21467, 42934, 64401, 128802, 193203, 386406, 13803281, 27606562, 41409843, 82819686, 124229529, 248459058]

約数ペア:

[(1, 248459058), (2, 124229529), (3, 82819686), (6, 41409843), (9, 27606562), (18, 13803281), (643, 386406), (1286, 193203), (1929, 128802), (3858, 64401), (5787, 42934), (11574, 21467)]