520073456

素因数分解:

$2^4\times 7^2\times {\mathrm{663359}}^1$

素因数の和:663381

約数の個数: 30

約数和(自身を含む): 1172157120

約数和(自身を除く): 652083664

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 663359, 1326718, 2653436, 4643513, 5306872, 9287026, 10613744, 18574052, 32504591, 37148104, 65009182, 74296208, 130018364, 260036728, 520073456]

約数ペア:

[(1, 520073456), (2, 260036728), (4, 130018364), (7, 74296208), (8, 65009182), (14, 37148104), (16, 32504591), (28, 18574052), (49, 10613744), (56, 9287026), (98, 5306872), (112, 4643513), (196, 2653436), (392, 1326718), (784, 663359)]