255719993

素因数分解:

${\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{463}}^1\times {\mathrm{709}}^1$

素因数の和:1232

約数の個数: 16

約数和(自身を含む): 276729600

約数和(自身を除く): 21009607

約数列:

[1, 19, 41, 463, 709, 779, 8797, 13471, 18983, 29069, 328267, 360677, 552311, 6237073, 13458947, 255719993]

約数ペア:

[(1, 255719993), (19, 13458947), (41, 6237073), (463, 552311), (709, 360677), (779, 328267), (8797, 29069), (13471, 18983)]