256837633

素因数分解:

${\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{163}}^1\times {\mathrm{1987}}^1$

素因数の和:2224

約数の個数: 16

約数和(自身を含む): 282995776

約数和(自身を除く): 26158143

約数列:

[1, 13, 61, 163, 793, 1987, 2119, 9943, 25831, 121207, 129259, 323881, 1575691, 4210453, 19756741, 256837633]

約数ペア:

[(1, 256837633), (13, 19756741), (61, 4210453), (163, 1575691), (793, 323881), (1987, 129259), (2119, 121207), (9943, 25831)]