266746478

素因数分解:

$2^1\times {\mathrm{383}}^1\times {\mathrm{479}}^1\times {\mathrm{727}}^1$

素因数の和:1591

約数の個数: 16

約数和(自身を含む): 402554880

約数和(自身を除く): 135808402

約数列:

[1, 2, 383, 479, 727, 766, 958, 1454, 183457, 278441, 348233, 366914, 556882, 696466, 133373239, 266746478]

約数ペア:

[(1, 266746478), (2, 133373239), (383, 696466), (479, 556882), (727, 366914), (766, 348233), (958, 278441), (1454, 183457)]