378879291238

素因数分解:

$2^1\times 7^1\times {\mathrm{171763}}^1\times {\mathrm{157559}}^1$

素因数の和:329331

約数の個数: 16

約数和(自身を含む): 649515260160

約数和(自身を除く): 270635968922

約数列:

[1, 2, 7, 14, 157559, 171763, 315118, 343526, 1102913, 1202341, 2205826, 2404682, 27062806517, 54125613034, 189439645619, 378879291238]

約数ペア:

[(1, 378879291238), (2, 189439645619), (7, 54125613034), (14, 27062806517), (157559, 2404682), (171763, 2205826), (315118, 1202341), (343526, 1102913)]