282756920

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{415819}}^1$

素因数の和:415847

約数の個数: 32

約数和(自身を含む): 673628400

約数和(自身を除く): 390871480

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 415819, 831638, 1663276, 2079095, 3326552, 4158190, 7068923, 8316380, 14137846, 16632760, 28275692, 35344615, 56551384, 70689230, 141378460, 282756920]

約数ペア:

[(1, 282756920), (2, 141378460), (4, 70689230), (5, 56551384), (8, 35344615), (10, 28275692), (17, 16632760), (20, 14137846), (34, 8316380), (40, 7068923), (68, 4158190), (85, 3326552), (136, 2079095), (170, 1663276), (340, 831638), (680, 415819)]