257048382736

素因数分解:

$2^4\times {\mathrm{601}}^1\times {\mathrm{26731321}}^1$

素因数の和:26731930

約数の個数: 20

約数和(自身を含む): 498859931164

約数和(自身を除く): 241811548428

約数列:

[1, 2, 4, 8, 16, 601, 1202, 2404, 4808, 9616, 26731321, 53462642, 106925284, 213850568, 427701136, 16065523921, 32131047842, 64262095684, 128524191368, 257048382736]

約数ペア:

[(1, 257048382736), (2, 128524191368), (4, 64262095684), (8, 32131047842), (16, 16065523921), (601, 427701136), (1202, 213850568), (2404, 106925284), (4808, 53462642), (9616, 26731321)]