316056784

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{278219}}^1$

素因数の和:278298

約数の個数: 20

約数和(自身を含む): 620987040

約数和(自身を除く): 304930256

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 278219, 556438, 1112876, 2225752, 4451504, 19753549, 39507098, 79014196, 158028392, 316056784]

約数ペア:

[(1, 316056784), (2, 158028392), (4, 79014196), (8, 39507098), (16, 19753549), (71, 4451504), (142, 2225752), (284, 1112876), (568, 556438), (1136, 278219)]