289049924

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{193}}^1\times {\mathrm{223}}^1$

素因数の和:516

約数の個数: 48

約数和(自身を含む): 540244992

約数和(自身を除く): 251195068

約数列:

[1, 2, 4, 23, 46, 73, 92, 146, 193, 223, 292, 386, 446, 772, 892, 1679, 3358, 4439, 5129, 6716, 8878, 10258, 14089, 16279, 17756, 20516, 28178, 32558, 43039, 56356, 65116, 86078, 172156, 324047, 374417, 648094, 748834, 989897, 1296188, 1497668, 1979794, 3141847, 3959588, 6283694, 12567388, 72262481, 144524962, 289049924]

約数ペア:

[(1, 289049924), (2, 144524962), (4, 72262481), (23, 12567388), (46, 6283694), (73, 3959588), (92, 3141847), (146, 1979794), (193, 1497668), (223, 1296188), (292, 989897), (386, 748834), (446, 648094), (772, 374417), (892, 324047), (1679, 172156), (3358, 86078), (4439, 65116), (5129, 56356), (6716, 43039), (8878, 32558), (10258, 28178), (14089, 20516), (16279, 17756)]