289312868

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{327277}}^1$

素因数の和:327311

約数の個数: 24

約数和(自身を含む): 577318392

約数和(自身を除く): 288005524

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 221, 442, 884, 327277, 654554, 1309108, 4254601, 5563709, 8509202, 11127418, 17018404, 22254836, 72328217, 144656434, 289312868]

約数ペア:

[(1, 289312868), (2, 144656434), (4, 72328217), (13, 22254836), (17, 17018404), (26, 11127418), (34, 8509202), (52, 5563709), (68, 4254601), (221, 1309108), (442, 654554), (884, 327277)]