1279880046

素因数分解:

$2^1\times 3^2\times {\mathrm{257}}^1\times {\mathrm{276671}}^1$

素因数の和:276936

約数の個数: 24

約数和(自身を含む): 2783873664

約数和(自身を除く): 1503993618

約数列:

[1, 2, 3, 6, 9, 18, 257, 514, 771, 1542, 2313, 4626, 276671, 553342, 830013, 1660026, 2490039, 4980078, 71104447, 142208894, 213313341, 426626682, 639940023, 1279880046]

約数ペア:

[(1, 1279880046), (2, 639940023), (3, 426626682), (6, 213313341), (9, 142208894), (18, 71104447), (257, 4980078), (514, 2490039), (771, 1660026), (1542, 830013), (2313, 553342), (4626, 276671)]