128085664

素因数分解:

$2^5\times 7^1\times {\mathrm{571811}}^1$

素因数の和:571828

約数の個数: 24

約数和(自身を含む): 288193248

約数和(自身を除く): 160107584

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 571811, 1143622, 2287244, 4002677, 4574488, 8005354, 9148976, 16010708, 18297952, 32021416, 64042832, 128085664]

約数ペア:

[(1, 128085664), (2, 64042832), (4, 32021416), (7, 18297952), (8, 16010708), (14, 9148976), (16, 8005354), (28, 4574488), (32, 4002677), (56, 2287244), (112, 1143622), (224, 571811)]