256016768

素因数分解:

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

素因数の和:40847

約数の個数: 48

約数和(自身を含む): 593318700

約数和(自身を除く): 337301932

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 196, 224, 392, 448, 784, 896, 1568, 3136, 6272, 40819, 81638, 163276, 285733, 326552, 571466, 653104, 1142932, 1306208, 2000131, 2285864, 2612416, 4000262, 4571728, 5224832, 8000524, 9143456, 16001048, 18286912, 32002096, 36573824, 64004192, 128008384, 256016768]

約数ペア:

[(1, 256016768), (2, 128008384), (4, 64004192), (7, 36573824), (8, 32002096), (14, 18286912), (16, 16001048), (28, 9143456), (32, 8000524), (49, 5224832), (56, 4571728), (64, 4000262), (98, 2612416), (112, 2285864), (128, 2000131), (196, 1306208), (224, 1142932), (392, 653104), (448, 571466), (784, 326552), (896, 285733), (1568, 163276), (3136, 81638), (6272, 40819)]