164542724

素因数分解:

$2^2\times {\mathrm{127}}^1\times {\mathrm{323903}}^1$

素因数の和:324034

約数の個数: 12

約数和(自身を含む): 290217984

約数和(自身を除く): 125675260

約数列:

[1, 2, 4, 127, 254, 508, 323903, 647806, 1295612, 41135681, 82271362, 164542724]

約数ペア:

[(1, 164542724), (2, 82271362), (4, 41135681), (127, 1295612), (254, 647806), (508, 323903)]