164906288

素因数分解:

$2^4\times {\mathrm{479}}^1\times {\mathrm{21517}}^1$

素因数の和:22004

約数の個数: 20

約数和(自身を含む): 320187840

約数和(自身を除く): 155281552

約数列:

[1, 2, 4, 8, 16, 479, 958, 1916, 3832, 7664, 21517, 43034, 86068, 172136, 344272, 10306643, 20613286, 41226572, 82453144, 164906288]

約数ペア:

[(1, 164906288), (2, 82453144), (4, 41226572), (8, 20613286), (16, 10306643), (479, 344272), (958, 172136), (1916, 86068), (3832, 43034), (7664, 21517)]