128924704

素因数分解:

$2^5\times {\mathrm{263}}^1\times {\mathrm{15319}}^1$

素因数の和:15592

約数の個数: 24

約数和(自身を含む): 254802240

約数和(自身を除く): 125877536

約数列:

[1, 2, 4, 8, 16, 32, 263, 526, 1052, 2104, 4208, 8416, 15319, 30638, 61276, 122552, 245104, 490208, 4028897, 8057794, 16115588, 32231176, 64462352, 128924704]

約数ペア:

[(1, 128924704), (2, 64462352), (4, 32231176), (8, 16115588), (16, 8057794), (32, 4028897), (263, 490208), (526, 245104), (1052, 122552), (2104, 61276), (4208, 30638), (8416, 15319)]