256297535

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{283}}^1\times {\mathrm{13933}}^1$

素因数の和:14234

約数の個数: 16

約数和(自身を含む): 332409504

約数和(自身を除く): 76111969

約数列:

[1, 5, 13, 65, 283, 1415, 3679, 13933, 18395, 69665, 181129, 905645, 3943039, 19715195, 51259507, 256297535]

約数ペア:

[(1, 256297535), (5, 51259507), (13, 19715195), (65, 3943039), (283, 905645), (1415, 181129), (3679, 69665), (13933, 18395)]