156940128346

素因数分解:

$2^1\times {\mathrm{257}}^1\times {\mathrm{1109}}^1\times {\mathrm{275321}}^1$

素因数の和:276689

約数の個数: 16

約数和(自身を含む): 236540143080

約数和(自身を除く): 79600014734

約数列:

[1, 2, 257, 514, 1109, 2218, 275321, 285013, 550642, 570026, 70757497, 141514994, 305330989, 610661978, 78470064173, 156940128346]

約数ペア:

[(1, 156940128346), (2, 78470064173), (257, 610661978), (514, 305330989), (1109, 141514994), (2218, 70757497), (275321, 570026), (285013, 550642)]