256413221

素因数分解:

${\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{269}}^1\times {\mathrm{347}}^1$

素因数の和:724

約数の個数: 16

約数和(自身を含む): 268349760

約数和(自身を除く): 11936539

約数列:

[1, 41, 67, 269, 347, 2747, 11029, 14227, 18023, 23249, 93343, 738943, 953209, 3827063, 6253981, 256413221]

約数ペア:

[(1, 256413221), (41, 6253981), (67, 3827063), (269, 953209), (347, 738943), (2747, 93343), (11029, 23249), (14227, 18023)]