164471728

素因数分解:

$2^4\times {\mathrm{311}}^1\times {\mathrm{33053}}^1$

素因数の和:33372

約数の個数: 20

約数和(自身を含む): 319698288

約数和(自身を除く): 155226560

約数列:

[1, 2, 4, 8, 16, 311, 622, 1244, 2488, 4976, 33053, 66106, 132212, 264424, 528848, 10279483, 20558966, 41117932, 82235864, 164471728]

約数ペア:

[(1, 164471728), (2, 82235864), (4, 41117932), (8, 20558966), (16, 10279483), (311, 528848), (622, 264424), (1244, 132212), (2488, 66106), (4976, 33053)]