328601968

素因数分解:

$2^4\times {\mathrm{433}}^1\times {\mathrm{47431}}^1$

素因数の和:47872

約数の個数: 20

約数和(自身を含む): 638150128

約数和(自身を除く): 309548160

約数列:

[1, 2, 4, 8, 16, 433, 866, 1732, 3464, 6928, 47431, 94862, 189724, 379448, 758896, 20537623, 41075246, 82150492, 164300984, 328601968]

約数ペア:

[(1, 328601968), (2, 164300984), (4, 82150492), (8, 41075246), (16, 20537623), (433, 758896), (866, 379448), (1732, 189724), (3464, 94862), (6928, 47431)]