258856296658

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{128437}}^1\times {\mathrm{32507}}^1$

素因数の和:160977

約数の個数: 16

約数和(自身を含む): 400825200384

約数和(自身を除く): 141968903726

約数列:

[1, 2, 31, 62, 32507, 65014, 128437, 256874, 1007717, 2015434, 3981547, 7963094, 4175101559, 8350203118, 129428148329, 258856296658]

約数ペア:

[(1, 258856296658), (2, 129428148329), (31, 8350203118), (62, 4175101559), (32507, 7963094), (65014, 3981547), (128437, 2015434), (256874, 1007717)]