66363568

素因数分解:

$2^4\times {\mathrm{257}}^1\times {\mathrm{16139}}^1$

素因数の和:16404

約数の個数: 20

約数和(自身を含む): 129087720

約数和(自身を除く): 62724152

約数列:

[1, 2, 4, 8, 16, 257, 514, 1028, 2056, 4112, 16139, 32278, 64556, 129112, 258224, 4147723, 8295446, 16590892, 33181784, 66363568]

約数ペア:

[(1, 66363568), (2, 33181784), (4, 16590892), (8, 8295446), (16, 4147723), (257, 258224), (514, 129112), (1028, 64556), (2056, 32278), (4112, 16139)]