1664978824

素因数分解:

$2^3\times {\mathrm{739}}^1\times {\mathrm{281627}}^1$

素因数の和:282372

約数の個数: 16

約数和(自身を含む): 3126070800

約数和(自身を除く): 1461091976

約数列:

[1, 2, 4, 8, 739, 1478, 2956, 5912, 281627, 563254, 1126508, 2253016, 208122353, 416244706, 832489412, 1664978824]

約数ペア:

[(1, 1664978824), (2, 832489412), (4, 416244706), (8, 208122353), (739, 2253016), (1478, 1126508), (2956, 563254), (5912, 281627)]