256042241278

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{64123}}^1\times {\mathrm{64403}}^1$

素因数の和:128559

約数の個数: 16

約数和(自身を含む): 396464841216

約数和(自身を除く): 140422599938

約数列:

[1, 2, 31, 62, 64123, 64403, 128246, 128806, 1987813, 1996493, 3975626, 3992986, 4129713569, 8259427138, 128021120639, 256042241278]

約数ペア:

[(1, 256042241278), (2, 128021120639), (31, 8259427138), (62, 4129713569), (64123, 3992986), (64403, 3975626), (128246, 1996493), (128806, 1987813)]