164639912

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{289859}}^1$

素因数の和:289936

約数の個数: 16

約数和(自身を含む): 313048800

約数和(自身を除く): 148408888

約数列:

[1, 2, 4, 8, 71, 142, 284, 568, 289859, 579718, 1159436, 2318872, 20579989, 41159978, 82319956, 164639912]

約数ペア:

[(1, 164639912), (2, 82319956), (4, 41159978), (8, 20579989), (71, 2318872), (142, 1159436), (284, 579718), (568, 289859)]