65209856

素因数分解:

$2^9\times {\mathrm{127363}}^1$

素因数の和:127381

約数の個数: 20

約数和(自身を含む): 130293372

約数和(自身を除く): 65083516

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 127363, 254726, 509452, 1018904, 2037808, 4075616, 8151232, 16302464, 32604928, 65209856]

約数ペア:

[(1, 65209856), (2, 32604928), (4, 16302464), (8, 8151232), (16, 4075616), (32, 2037808), (64, 1018904), (128, 509452), (256, 254726), (512, 127363)]