660778836

素因数分解:

$2^2\times 3^1\times {\mathrm{4261}}^1\times {\mathrm{12923}}^1$

素因数の和:17191

約数の個数: 24

約数和(自身を含む): 1542298464

約数和(自身を除く): 881519628

約数列:

[1, 2, 3, 4, 6, 12, 4261, 8522, 12783, 12923, 17044, 25566, 25846, 38769, 51132, 51692, 77538, 155076, 55064903, 110129806, 165194709, 220259612, 330389418, 660778836]

約数ペア:

[(1, 660778836), (2, 330389418), (3, 220259612), (4, 165194709), (6, 110129806), (12, 55064903), (4261, 155076), (8522, 77538), (12783, 51692), (12923, 51132), (17044, 38769), (25566, 25846)]