268487906

素因数分解:

$2^1\times {\mathrm{127}}^1\times {\mathrm{131}}^1\times {\mathrm{8069}}^1$

素因数の和:8329

約数の個数: 16

約数和(自身を含む): 409052160

約数和(自身を除く): 140564254

約数列:

[1, 2, 127, 131, 254, 262, 8069, 16138, 16637, 33274, 1024763, 1057039, 2049526, 2114078, 134243953, 268487906]

約数ペア:

[(1, 268487906), (2, 134243953), (127, 2114078), (131, 2049526), (254, 1057039), (262, 1024763), (8069, 33274), (16138, 16637)]