142840768

素因数分解:

$2^6\times 7^1\times {\mathrm{318841}}^1$

素因数の和:318860

約数の個数: 28

約数和(自身を含む): 323943472

約数和(自身を除く): 181102704

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 318841, 637682, 1275364, 2231887, 2550728, 4463774, 5101456, 8927548, 10202912, 17855096, 20405824, 35710192, 71420384, 142840768]

約数ペア:

[(1, 142840768), (2, 71420384), (4, 35710192), (7, 20405824), (8, 17855096), (14, 10202912), (16, 8927548), (28, 5101456), (32, 4463774), (56, 2550728), (64, 2231887), (112, 1275364), (224, 637682), (448, 318841)]