643538068

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{1439}}^1\times {\mathrm{4861}}^1$

素因数の和:6327

約数の個数: 24

約数和(自身を含む): 1176215040

約数和(自身を除く): 532676972

約数列:

[1, 2, 4, 23, 46, 92, 1439, 2878, 4861, 5756, 9722, 19444, 33097, 66194, 111803, 132388, 223606, 447212, 6994979, 13989958, 27979916, 160884517, 321769034, 643538068]

約数ペア:

[(1, 643538068), (2, 321769034), (4, 160884517), (23, 27979916), (46, 13989958), (92, 6994979), (1439, 447212), (2878, 223606), (4861, 132388), (5756, 111803), (9722, 66194), (19444, 33097)]