258887168

素因数分解:

$2^9\times {\mathrm{505639}}^1$

素因数の和:505657

約数の個数: 20

約数和(自身を含む): 517269720

約数和(自身を除く): 258382552

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 505639, 1011278, 2022556, 4045112, 8090224, 16180448, 32360896, 64721792, 129443584, 258887168]

約数ペア:

[(1, 258887168), (2, 129443584), (4, 64721792), (8, 32360896), (16, 16180448), (32, 8090224), (64, 4045112), (128, 2022556), (256, 1011278), (512, 505639)]