256768658631

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{57389}}^1\times {\mathrm{29243}}^1$

素因数の和:86655

約数の個数: 24

約数和(自身を含む): 392725279440

約数和(自身を除く): 135956620809

約数列:

[1, 3, 9, 17, 51, 153, 29243, 57389, 87729, 172167, 263187, 497131, 516501, 975613, 1491393, 2926839, 4474179, 8780517, 1678226527, 5034679581, 15104038743, 28529850959, 85589552877, 256768658631]

約数ペア:

[(1, 256768658631), (3, 85589552877), (9, 28529850959), (17, 15104038743), (51, 5034679581), (153, 1678226527), (29243, 8780517), (57389, 4474179), (87729, 2926839), (172167, 1491393), (263187, 975613), (497131, 516501)]