427852816

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{376631}}^1$

素因数の和:376710

約数の個数: 20

約数和(自身を含む): 840642624

約数和(自身を除く): 412789808

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 376631, 753262, 1506524, 3013048, 6026096, 26740801, 53481602, 106963204, 213926408, 427852816]

約数ペア:

[(1, 427852816), (2, 213926408), (4, 106963204), (8, 53481602), (16, 26740801), (71, 6026096), (142, 3013048), (284, 1506524), (568, 753262), (1136, 376631)]