166688336

素因数分解:

$2^4\times {\mathrm{661}}^1\times {\mathrm{15761}}^1$

素因数の和:16430

約数の個数: 20

約数和(自身を含む): 323467764

約数和(自身を除く): 156779428

約数列:

[1, 2, 4, 8, 16, 661, 1322, 2644, 5288, 10576, 15761, 31522, 63044, 126088, 252176, 10418021, 20836042, 41672084, 83344168, 166688336]

約数ペア:

[(1, 166688336), (2, 83344168), (4, 41672084), (8, 20836042), (16, 10418021), (661, 252176), (1322, 126088), (2644, 63044), (5288, 31522), (10576, 15761)]