278994242

素因数分解:

$2^1\times {\mathrm{17}}^2\times {\mathrm{482689}}^1$

素因数の和:482725

約数の個数: 12

約数和(自身を含む): 444557490

約数和(自身を除く): 165563248

約数列:

[1, 2, 17, 34, 289, 578, 482689, 965378, 8205713, 16411426, 139497121, 278994242]

約数ペア:

[(1, 278994242), (2, 139497121), (17, 16411426), (34, 8205713), (289, 965378), (578, 482689)]