678746864

素因数分解:

$2^4\times {\mathrm{8929}}^1\times {\mathrm{4751}}^1$

素因数の和:13688

約数の個数: 20

約数和(自身を含む): 1315496160

約数和(自身を除く): 636749296

約数列:

[1, 2, 4, 8, 16, 4751, 8929, 9502, 17858, 19004, 35716, 38008, 71432, 76016, 142864, 42421679, 84843358, 169686716, 339373432, 678746864]

約数ペア:

[(1, 678746864), (2, 339373432), (4, 169686716), (8, 84843358), (16, 42421679), (4751, 142864), (8929, 76016), (9502, 71432), (17858, 38008), (19004, 35716)]