257899128

素因数分解:

$2^3\times 3^1\times {\mathrm{1747}}^1\times {\mathrm{6151}}^1$

素因数の和:7907

約数の個数: 32

約数和(自身を含む): 645221760

約数和(自身を除く): 387322632

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 1747, 3494, 5241, 6151, 6988, 10482, 12302, 13976, 18453, 20964, 24604, 36906, 41928, 49208, 73812, 147624, 10745797, 21491594, 32237391, 42983188, 64474782, 85966376, 128949564, 257899128]

約数ペア:

[(1, 257899128), (2, 128949564), (3, 85966376), (4, 64474782), (6, 42983188), (8, 32237391), (12, 21491594), (24, 10745797), (1747, 147624), (3494, 73812), (5241, 49208), (6151, 41928), (6988, 36906), (10482, 24604), (12302, 20964), (13976, 18453)]