857280156

素因数分解:

$2^2\times 3^1\times {\mathrm{347}}^1\times {\mathrm{205879}}^1$

素因数の和:206233

約数の個数: 24

約数和(自身を含む): 2006094720

約数和(自身を除く): 1148814564

約数列:

[1, 2, 3, 4, 6, 12, 347, 694, 1041, 1388, 2082, 4164, 205879, 411758, 617637, 823516, 1235274, 2470548, 71440013, 142880026, 214320039, 285760052, 428640078, 857280156]

約数ペア:

[(1, 857280156), (2, 428640078), (3, 285760052), (4, 214320039), (6, 142880026), (12, 71440013), (347, 2470548), (694, 1235274), (1041, 823516), (1388, 617637), (2082, 411758), (4164, 205879)]