248974312

素因数分解:

$2^3\times {\mathrm{109}}^1\times {\mathrm{285521}}^1$

素因数の和:285636

約数の個数: 16

約数和(自身を含む): 471111300

約数和(自身を除く): 222136988

約数列:

[1, 2, 4, 8, 109, 218, 436, 872, 285521, 571042, 1142084, 2284168, 31121789, 62243578, 124487156, 248974312]

約数ペア:

[(1, 248974312), (2, 124487156), (4, 62243578), (8, 31121789), (109, 2284168), (218, 1142084), (436, 571042), (872, 285521)]