159309232

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{140237}}^1$

素因数の和:140316

約数の個数: 20

約数和(自身を含む): 313011216

約数和(自身を除く): 153701984

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 140237, 280474, 560948, 1121896, 2243792, 9956827, 19913654, 39827308, 79654616, 159309232]

約数ペア:

[(1, 159309232), (2, 79654616), (4, 39827308), (8, 19913654), (16, 9956827), (71, 2243792), (142, 1121896), (284, 560948), (568, 280474), (1136, 140237)]