12640937004

素因数分解:

$2^2\times 3^3\times {\mathrm{271}}^1\times {\mathrm{431903}}^1$

素因数の和:432187

約数の個数: 48

約数和(自身を含む): 32893808640

約数和(自身を除く): 20252871636

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 271, 542, 813, 1084, 1626, 2439, 3252, 4878, 7317, 9756, 14634, 29268, 431903, 863806, 1295709, 1727612, 2591418, 3887127, 5182836, 7774254, 11661381, 15548508, 23322762, 46645524, 117045713, 234091426, 351137139, 468182852, 702274278, 1053411417, 1404548556, 2106822834, 3160234251, 4213645668, 6320468502, 12640937004]

約数ペア:

[(1, 12640937004), (2, 6320468502), (3, 4213645668), (4, 3160234251), (6, 2106822834), (9, 1404548556), (12, 1053411417), (18, 702274278), (27, 468182852), (36, 351137139), (54, 234091426), (108, 117045713), (271, 46645524), (542, 23322762), (813, 15548508), (1084, 11661381), (1626, 7774254), (2439, 5182836), (3252, 3887127), (4878, 2591418), (7317, 1727612), (9756, 1295709), (14634, 863806), (29268, 431903)]