649984628

素因数分解:

$2^2\times {\mathrm{193}}^1\times {\mathrm{719}}^1\times {\mathrm{1171}}^1$

素因数の和:2087

約数の個数: 24

約数和(自身を含む): 1145934720

約数和(自身を除く): 495950092

約数列:

[1, 2, 4, 193, 386, 719, 772, 1171, 1438, 2342, 2876, 4684, 138767, 226003, 277534, 452006, 555068, 841949, 904012, 1683898, 3367796, 162496157, 324992314, 649984628]

約数ペア:

[(1, 649984628), (2, 324992314), (4, 162496157), (193, 3367796), (386, 1683898), (719, 904012), (772, 841949), (1171, 555068), (1438, 452006), (2342, 277534), (2876, 226003), (4684, 138767)]