164963672

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{290429}}^1$

素因数の和:290506

約数の個数: 16

約数和(自身を含む): 313664400

約数和(自身を除く): 148700728

約数列:

[1, 2, 4, 8, 71, 142, 284, 568, 290429, 580858, 1161716, 2323432, 20620459, 41240918, 82481836, 164963672]

約数ペア:

[(1, 164963672), (2, 82481836), (4, 41240918), (8, 20620459), (71, 2323432), (142, 1161716), (284, 580858), (568, 290429)]