255032011

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{571}}^1$

素因数の和:691

約数の個数: 32

約数和(自身を含む): 304432128

約数和(自身を除く): 49400117

約数列:

[1, 13, 17, 43, 47, 221, 559, 571, 611, 731, 799, 2021, 7423, 9503, 9707, 10387, 24553, 26273, 26837, 34357, 126191, 319189, 348881, 417401, 446641, 456229, 1153991, 5426213, 5930977, 15001883, 19617847, 255032011]

約数ペア:

[(1, 255032011), (13, 19617847), (17, 15001883), (43, 5930977), (47, 5426213), (221, 1153991), (559, 456229), (571, 446641), (611, 417401), (731, 348881), (799, 319189), (2021, 126191), (7423, 34357), (9503, 26837), (9707, 26273), (10387, 24553)]