2564904952

素因数分解:

$2^3\times {\mathrm{1223}}^1\times {\mathrm{262153}}^1$

素因数の和:263382

約数の個数: 16

約数和(自身を含む): 4813147440

約数和(自身を除く): 2248242488

約数列:

[1, 2, 4, 8, 1223, 2446, 4892, 9784, 262153, 524306, 1048612, 2097224, 320613119, 641226238, 1282452476, 2564904952]

約数ペア:

[(1, 2564904952), (2, 1282452476), (4, 641226238), (8, 320613119), (1223, 2097224), (2446, 1048612), (4892, 524306), (9784, 262153)]