289306

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{127}}^1$

素因数の和:213

約数の個数: 16

約数和(自身を含む): 470016

約数和(自身を除く): 180710

約数列:

[1, 2, 17, 34, 67, 127, 134, 254, 1139, 2159, 2278, 4318, 8509, 17018, 144653, 289306]

約数ペア:

[(1, 289306), (2, 144653), (17, 17018), (34, 8509), (67, 4318), (127, 2278), (134, 2159), (254, 1139)]