1780451536

素因数分解:

$2^4\times {\mathrm{111278221}}^1$

素因数の和:111278229

約数の個数: 10

約数和(自身を含む): 3449624882

約数和(自身を除く): 1669173346

約数列:

[1, 2, 4, 8, 16, 111278221, 222556442, 445112884, 890225768, 1780451536]

約数ペア:

[(1, 1780451536), (2, 890225768), (4, 445112884), (8, 222556442), (16, 111278221)]