64629904

素因数分解:

$2^4\times {\mathrm{1559}}^1\times {\mathrm{2591}}^1$

素因数の和:4158

約数の個数: 20

約数和(自身を含む): 125349120

約数和(自身を除く): 60719216

約数列:

[1, 2, 4, 8, 16, 1559, 2591, 3118, 5182, 6236, 10364, 12472, 20728, 24944, 41456, 4039369, 8078738, 16157476, 32314952, 64629904]

約数ペア:

[(1, 64629904), (2, 32314952), (4, 16157476), (8, 8078738), (16, 4039369), (1559, 41456), (2591, 24944), (3118, 20728), (5182, 12472), (6236, 10364)]