289290464

素因数分解:

$2^5\times {\mathrm{439}}^1\times {\mathrm{20593}}^1$

素因数の和:21042

約数の個数: 24

約数和(自身を含む): 570865680

約数和(自身を除く): 281575216

約数列:

[1, 2, 4, 8, 16, 32, 439, 878, 1756, 3512, 7024, 14048, 20593, 41186, 82372, 164744, 329488, 658976, 9040327, 18080654, 36161308, 72322616, 144645232, 289290464]

約数ペア:

[(1, 289290464), (2, 144645232), (4, 72322616), (8, 36161308), (16, 18080654), (32, 9040327), (439, 658976), (878, 329488), (1756, 164744), (3512, 82372), (7024, 41186), (14048, 20593)]