256291209665

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{557}}^1\times {\mathrm{4843451}}^1$

素因数の和:4844032

約数の個数: 16

約数和(自身を含む): 324317545920

約数和(自身を除く): 68026336255

約数列:

[1, 5, 19, 95, 557, 2785, 10583, 52915, 4843451, 24217255, 92025569, 460127845, 2697802207, 13489011035, 51258241933, 256291209665]

約数ペア:

[(1, 256291209665), (5, 51258241933), (19, 13489011035), (95, 2697802207), (557, 460127845), (2785, 92025569), (10583, 24217255), (52915, 4843451)]