257996848

素因数分解:

$2^4\times {\mathrm{1097}}^1\times {\mathrm{14699}}^1$

素因数の和:15804

約数の個数: 20

約数和(自身を含む): 500358600

約数和(自身を除く): 242361752

約数列:

[1, 2, 4, 8, 16, 1097, 2194, 4388, 8776, 14699, 17552, 29398, 58796, 117592, 235184, 16124803, 32249606, 64499212, 128998424, 257996848]

約数ペア:

[(1, 257996848), (2, 128998424), (4, 64499212), (8, 32249606), (16, 16124803), (1097, 235184), (2194, 117592), (4388, 58796), (8776, 29398), (14699, 17552)]