268837328

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{409813}}^1$

素因数の和:409862

約数の個数: 20

約数和(自身を含む): 533577828

約数和(自身を除く): 264740500

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 409813, 819626, 1639252, 3278504, 6557008, 16802333, 33604666, 67209332, 134418664, 268837328]

約数ペア:

[(1, 268837328), (2, 134418664), (4, 67209332), (8, 33604666), (16, 16802333), (41, 6557008), (82, 3278504), (164, 1639252), (328, 819626), (656, 409813)]