64505536

素因数分解:

$2^6\times {\mathrm{389}}^1\times {\mathrm{2591}}^1$

素因数の和:2992

約数の個数: 28

約数和(自身を含む): 128381760

約数和(自身を除く): 63876224

約数列:

[1, 2, 4, 8, 16, 32, 64, 389, 778, 1556, 2591, 3112, 5182, 6224, 10364, 12448, 20728, 24896, 41456, 82912, 165824, 1007899, 2015798, 4031596, 8063192, 16126384, 32252768, 64505536]

約数ペア:

[(1, 64505536), (2, 32252768), (4, 16126384), (8, 8063192), (16, 4031596), (32, 2015798), (64, 1007899), (389, 165824), (778, 82912), (1556, 41456), (2591, 24896), (3112, 20728), (5182, 12448), (6224, 10364)]