289335978

素因数分解:

$2^1\times 3^2\times {\mathrm{571}}^1\times {\mathrm{28151}}^1$

素因数の和:28730

約数の個数: 24

約数和(自身を含む): 628014816

約数和(自身を除く): 338678838

約数列:

[1, 2, 3, 6, 9, 18, 571, 1142, 1713, 3426, 5139, 10278, 28151, 56302, 84453, 168906, 253359, 506718, 16074221, 32148442, 48222663, 96445326, 144667989, 289335978]

約数ペア:

[(1, 289335978), (2, 144667989), (3, 96445326), (6, 48222663), (9, 32148442), (18, 16074221), (571, 506718), (1142, 253359), (1713, 168906), (3426, 84453), (5139, 56302), (10278, 28151)]