320469328

素因数分解:

$2^4\times {\mathrm{311}}^1\times {\mathrm{64403}}^1$

素因数の和:64722

約数の個数: 20

約数和(自身を含む): 622915488

約数和(自身を除く): 302446160

約数列:

[1, 2, 4, 8, 16, 311, 622, 1244, 2488, 4976, 64403, 128806, 257612, 515224, 1030448, 20029333, 40058666, 80117332, 160234664, 320469328]

約数ペア:

[(1, 320469328), (2, 160234664), (4, 80117332), (8, 40058666), (16, 20029333), (311, 1030448), (622, 515224), (1244, 257612), (2488, 128806), (4976, 64403)]