280388638

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{563}}^1\times {\mathrm{5791}}^1$

素因数の和:6399

約数の個数: 16

約数和(自身を含む): 431202816

約数和(自身を除く): 150814178

約数列:

[1, 2, 43, 86, 563, 1126, 5791, 11582, 24209, 48418, 249013, 498026, 3260333, 6520666, 140194319, 280388638]

約数ペア:

[(1, 280388638), (2, 140194319), (43, 6520666), (86, 3260333), (563, 498026), (1126, 249013), (5791, 48418), (11582, 24209)]