166815248

素因数分解:

$2^4\times {\mathrm{661}}^1\times {\mathrm{15773}}^1$

素因数の和:16442

約数の個数: 20

約数和(自身を含む): 323714028

約数和(自身を除く): 156898780

約数列:

[1, 2, 4, 8, 16, 661, 1322, 2644, 5288, 10576, 15773, 31546, 63092, 126184, 252368, 10425953, 20851906, 41703812, 83407624, 166815248]

約数ペア:

[(1, 166815248), (2, 83407624), (4, 41703812), (8, 20851906), (16, 10425953), (661, 252368), (1322, 126184), (2644, 63092), (5288, 31546), (10576, 15773)]