256419906

素因数分解:

$2^1\times 3^1\times {\mathrm{353}}^1\times {\mathrm{121067}}^1$

素因数の和:121425

約数の個数: 16

約数和(自身を含む): 514296864

約数和(自身を除く): 257876958

約数列:

[1, 2, 3, 6, 353, 706, 1059, 2118, 121067, 242134, 363201, 726402, 42736651, 85473302, 128209953, 256419906]

約数ペア:

[(1, 256419906), (2, 128209953), (3, 85473302), (6, 42736651), (353, 726402), (706, 363201), (1059, 242134), (2118, 121067)]