281738355412

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{4143211109}}^1$

素因数の和:4143211130

約数の個数: 12

約数和(自身を含む): 522044599860

約数和(自身を除く): 240306244448

約数列:

[1, 2, 4, 17, 34, 68, 4143211109, 8286422218, 16572844436, 70434588853, 140869177706, 281738355412]

約数ペア:

[(1, 281738355412), (2, 140869177706), (4, 70434588853), (17, 16572844436), (34, 8286422218), (68, 4143211109)]