680776768

素因数分解:

$2^6\times 7^1\times {\mathrm{1519591}}^1$

素因数の和:1519610

約数の個数: 28

約数和(自身を含む): 1543905472

約数和(自身を除く): 863128704

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 1519591, 3039182, 6078364, 10637137, 12156728, 21274274, 24313456, 42548548, 48626912, 85097096, 97253824, 170194192, 340388384, 680776768]

約数ペア:

[(1, 680776768), (2, 340388384), (4, 170194192), (7, 97253824), (8, 85097096), (14, 48626912), (16, 42548548), (28, 24313456), (32, 21274274), (56, 12156728), (64, 10637137), (112, 6078364), (224, 3039182), (448, 1519591)]