315376

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{857}}^1$

素因数の和:888

約数の個数: 20

約数和(自身を含む): 638352

約数和(自身を除く): 322976

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 857, 1714, 3428, 6856, 13712, 19711, 39422, 78844, 157688, 315376]

約数ペア:

[(1, 315376), (2, 157688), (4, 78844), (8, 39422), (16, 19711), (23, 13712), (46, 6856), (92, 3428), (184, 1714), (368, 857)]