289554512

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{1392089}}^1$

素因数の和:1392110

約数の個数: 20

約数和(自身を含む): 604167060

約数和(自身を除く): 314612548

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 1392089, 2784178, 5568356, 11136712, 18097157, 22273424, 36194314, 72388628, 144777256, 289554512]

約数ペア:

[(1, 289554512), (2, 144777256), (4, 72388628), (8, 36194314), (13, 22273424), (16, 18097157), (26, 11136712), (52, 5568356), (104, 2784178), (208, 1392089)]