447537488

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{417479}}^1$

素因数の和:417554

約数の個数: 20

約数和(自身を含む): 880047840

約数和(自身を除く): 432510352

約数列:

[1, 2, 4, 8, 16, 67, 134, 268, 536, 1072, 417479, 834958, 1669916, 3339832, 6679664, 27971093, 55942186, 111884372, 223768744, 447537488]

約数ペア:

[(1, 447537488), (2, 223768744), (4, 111884372), (8, 55942186), (16, 27971093), (67, 6679664), (134, 3339832), (268, 1669916), (536, 834958), (1072, 417479)]