165883856

素因数分解:

$2^4\times {\mathrm{409}}^1\times {\mathrm{25349}}^1$

素因数の和:25766

約数の個数: 20

約数和(自身を含む): 322198500

約数和(自身を除く): 156314644

約数列:

[1, 2, 4, 8, 16, 409, 818, 1636, 3272, 6544, 25349, 50698, 101396, 202792, 405584, 10367741, 20735482, 41470964, 82941928, 165883856]

約数ペア:

[(1, 165883856), (2, 82941928), (4, 41470964), (8, 20735482), (16, 10367741), (409, 405584), (818, 202792), (1636, 101396), (3272, 50698), (6544, 25349)]