15678664990

素因数分解:

$2^1\times 5^1\times {\mathrm{307}}^1\times {\mathrm{719}}^1\times {\mathrm{7103}}^1$

素因数の和:8136

約数の個数: 32

約数和(自身を含む): 28356894720

約数和(自身を除く): 12678229730

約数列:

[1, 2, 5, 10, 307, 614, 719, 1438, 1535, 3070, 3595, 7103, 7190, 14206, 35515, 71030, 220733, 441466, 1103665, 2180621, 2207330, 4361242, 5107057, 10214114, 10903105, 21806210, 25535285, 51070570, 1567866499, 3135732998, 7839332495, 15678664990]

約数ペア:

[(1, 15678664990), (2, 7839332495), (5, 3135732998), (10, 1567866499), (307, 51070570), (614, 25535285), (719, 21806210), (1438, 10903105), (1535, 10214114), (3070, 5107057), (3595, 4361242), (7103, 2207330), (7190, 2180621), (14206, 1103665), (35515, 441466), (71030, 220733)]