128761210

素因数分解:

$2^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{227}}^1\times {\mathrm{433}}^1$

素因数の和:798

約数の個数: 32

約数和(自身を含む): 235109952

約数和(自身を除く): 106348742

約数列:

[1, 2, 5, 10, 131, 227, 262, 433, 454, 655, 866, 1135, 1310, 2165, 2270, 4330, 29737, 56723, 59474, 98291, 113446, 148685, 196582, 283615, 297370, 491455, 567230, 982910, 12876121, 25752242, 64380605, 128761210]

約数ペア:

[(1, 128761210), (2, 64380605), (5, 25752242), (10, 12876121), (131, 982910), (227, 567230), (262, 491455), (433, 297370), (454, 283615), (655, 196582), (866, 148685), (1135, 113446), (1310, 98291), (2165, 59474), (2270, 56723), (4330, 29737)]