331374256

素因数分解:

$2^4\times {\mathrm{1409}}^1\times {\mathrm{14699}}^1$

素因数の和:16116

約数の個数: 20

約数和(自身を含む): 642537000

約数和(自身を除く): 311162744

約数列:

[1, 2, 4, 8, 16, 1409, 2818, 5636, 11272, 14699, 22544, 29398, 58796, 117592, 235184, 20710891, 41421782, 82843564, 165687128, 331374256]

約数ペア:

[(1, 331374256), (2, 165687128), (4, 82843564), (8, 41421782), (16, 20710891), (1409, 235184), (2818, 117592), (5636, 58796), (11272, 29398), (14699, 22544)]