255056

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{839}}^1$

素因数の和:866

約数の個数: 20

約数和(自身を含む): 520800

約数和(自身を除く): 265744

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 839, 1678, 3356, 6712, 13424, 15941, 31882, 63764, 127528, 255056]

約数ペア:

[(1, 255056), (2, 127528), (4, 63764), (8, 31882), (16, 15941), (19, 13424), (38, 6712), (76, 3356), (152, 1678), (304, 839)]