557776812

素因数分解:

$2^2\times 3^1\times {\mathrm{211}}^1\times {\mathrm{220291}}^1$

素因数の和:220509

約数の個数: 24

約数和(自身を含む): 1307653312

約数和(自身を除く): 749876500

約数列:

[1, 2, 3, 4, 6, 12, 211, 422, 633, 844, 1266, 2532, 220291, 440582, 660873, 881164, 1321746, 2643492, 46481401, 92962802, 139444203, 185925604, 278888406, 557776812]

約数ペア:

[(1, 557776812), (2, 278888406), (3, 185925604), (4, 139444203), (6, 92962802), (12, 46481401), (211, 2643492), (422, 1321746), (633, 881164), (844, 660873), (1266, 440582), (2532, 220291)]