640512078

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{92107}}^1$

素因数の和:92192

約数の個数: 32

約数和(自身を含む): 1370567040

約数和(自身を除く): 730054962

約数列:

[1, 2, 3, 6, 19, 38, 57, 61, 114, 122, 183, 366, 1159, 2318, 3477, 6954, 92107, 184214, 276321, 552642, 1750033, 3500066, 5250099, 5618527, 10500198, 11237054, 16855581, 33711162, 106752013, 213504026, 320256039, 640512078]

約数ペア:

[(1, 640512078), (2, 320256039), (3, 213504026), (6, 106752013), (19, 33711162), (38, 16855581), (57, 11237054), (61, 10500198), (114, 5618527), (122, 5250099), (183, 3500066), (366, 1750033), (1159, 552642), (2318, 276321), (3477, 184214), (6954, 92107)]