256510360105

素因数分解:

$5^1\times {\mathrm{127}}^1\times {\mathrm{5683}}^1\times {\mathrm{71081}}^1$

素因数の和:76896

約数の個数: 16

約数和(自身を含む): 310295107584

約数和(自身を除く): 53784747479

約数列:

[1, 5, 127, 635, 5683, 28415, 71081, 355405, 721741, 3608705, 9027287, 45136435, 403953323, 2019766615, 51302072021, 256510360105]

約数ペア:

[(1, 256510360105), (5, 51302072021), (127, 2019766615), (635, 403953323), (5683, 45136435), (28415, 9027287), (71081, 3608705), (355405, 721741)]