331301392

素因数分解:

$2^4\times {\mathrm{1283}}^1\times {\mathrm{16139}}^1$

素因数の和:17430

約数の個数: 20

約数和(自身を含む): 642436560

約数和(自身を除く): 311135168

約数列:

[1, 2, 4, 8, 16, 1283, 2566, 5132, 10264, 16139, 20528, 32278, 64556, 129112, 258224, 20706337, 41412674, 82825348, 165650696, 331301392]

約数ペア:

[(1, 331301392), (2, 165650696), (4, 82825348), (8, 41412674), (16, 20706337), (1283, 258224), (2566, 129112), (5132, 64556), (10264, 32278), (16139, 20528)]