159439304

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{280703}}^1$

素因数の和:280780

約数の個数: 16

約数和(自身を含む): 303160320

約数和(自身を除く): 143721016

約数列:

[1, 2, 4, 8, 71, 142, 284, 568, 280703, 561406, 1122812, 2245624, 19929913, 39859826, 79719652, 159439304]

約数ペア:

[(1, 159439304), (2, 79719652), (4, 39859826), (8, 19929913), (71, 2245624), (142, 1122812), (284, 561406), (568, 280703)]