128008384

素因数分解:

$2^6\times 7^2\times {\mathrm{40819}}^1$

素因数の和:40845

約数の個数: 42

約数和(自身を含む): 295495980

約数和(自身を除く): 167487596

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 196, 224, 392, 448, 784, 1568, 3136, 40819, 81638, 163276, 285733, 326552, 571466, 653104, 1142932, 1306208, 2000131, 2285864, 2612416, 4000262, 4571728, 8000524, 9143456, 16001048, 18286912, 32002096, 64004192, 128008384]

約数ペア:

[(1, 128008384), (2, 64004192), (4, 32002096), (7, 18286912), (8, 16001048), (14, 9143456), (16, 8000524), (28, 4571728), (32, 4000262), (49, 2612416), (56, 2285864), (64, 2000131), (98, 1306208), (112, 1142932), (196, 653104), (224, 571466), (392, 326552), (448, 285733), (784, 163276), (1568, 81638), (3136, 40819)]