256752719

素因数分解:

${\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{233}}^1\times {\mathrm{983}}^1$

素因数の和:1294

約数の個数: 16

約数和(自身を含む): 276307200

約数和(自身を除く): 19554481

約数列:

[1, 19, 59, 233, 983, 1121, 4427, 13747, 18677, 57997, 229039, 261193, 1101943, 4351741, 13513301, 256752719]

約数ペア:

[(1, 256752719), (19, 13513301), (59, 4351741), (233, 1101943), (983, 261193), (1121, 229039), (4427, 57997), (13747, 18677)]