245647528

素因数分解:

$2^3\times 7^1\times {\mathrm{1693}}^1\times {\mathrm{2591}}^1$

素因数の和:4297

約数の個数: 32

約数和(自身を含む): 526901760

約数和(自身を除く): 281254232

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 1693, 2591, 3386, 5182, 6772, 10364, 11851, 13544, 18137, 20728, 23702, 36274, 47404, 72548, 94808, 145096, 4386563, 8773126, 17546252, 30705941, 35092504, 61411882, 122823764, 245647528]

約数ペア:

[(1, 245647528), (2, 122823764), (4, 61411882), (7, 35092504), (8, 30705941), (14, 17546252), (28, 8773126), (56, 4386563), (1693, 145096), (2591, 94808), (3386, 72548), (5182, 47404), (6772, 36274), (10364, 23702), (11851, 20728), (13544, 18137)]