256580946

素因数分解:

$2^1\times 3^4\times {\mathrm{1583833}}^1$

素因数の和:1583847

約数の個数: 20

約数和(自身を含む): 574931742

約数和(自身を除く): 318350796

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 1583833, 3167666, 4751499, 9502998, 14254497, 28508994, 42763491, 85526982, 128290473, 256580946]

約数ペア:

[(1, 256580946), (2, 128290473), (3, 85526982), (6, 42763491), (9, 28508994), (18, 14254497), (27, 9502998), (54, 4751499), (81, 3167666), (162, 1583833)]