678889734

素因数分解:

$2^1\times 3^1\times {\mathrm{16691}}^1\times {\mathrm{6779}}^1$

素因数の和:23475

約数の個数: 16

約数和(自身を含む): 1358061120

約数和(自身を除く): 679171386

約数列:

[1, 2, 3, 6, 6779, 13558, 16691, 20337, 33382, 40674, 50073, 100146, 113148289, 226296578, 339444867, 678889734]

約数ペア:

[(1, 678889734), (2, 339444867), (3, 226296578), (6, 113148289), (6779, 100146), (13558, 50073), (16691, 40674), (20337, 33382)]