1330688768

素因数分解:

$2^8\times {\mathrm{5198003}}^1$

素因数の和:5198019

約数の個数: 18

約数和(自身を含む): 2656180044

約数和(自身を除く): 1325491276

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 5198003, 10396006, 20792012, 41584024, 83168048, 166336096, 332672192, 665344384, 1330688768]

約数ペア:

[(1, 1330688768), (2, 665344384), (4, 332672192), (8, 166336096), (16, 83168048), (32, 41584024), (64, 20792012), (128, 10396006), (256, 5198003)]