128571396

素因数分解:

$2^2\times 3^1\times {\mathrm{73}}^1\times {\mathrm{317}}^1\times {\mathrm{463}}^1$

素因数の和:860

約数の個数: 48

約数和(自身を含む): 305727744

約数和(自身を除く): 177156348

約数列:

[1, 2, 3, 4, 6, 12, 73, 146, 219, 292, 317, 438, 463, 634, 876, 926, 951, 1268, 1389, 1852, 1902, 2778, 3804, 5556, 23141, 33799, 46282, 67598, 69423, 92564, 101397, 135196, 138846, 146771, 202794, 277692, 293542, 405588, 440313, 587084, 880626, 1761252, 10714283, 21428566, 32142849, 42857132, 64285698, 128571396]

約数ペア:

[(1, 128571396), (2, 64285698), (3, 42857132), (4, 32142849), (6, 21428566), (12, 10714283), (73, 1761252), (146, 880626), (219, 587084), (292, 440313), (317, 405588), (438, 293542), (463, 277692), (634, 202794), (876, 146771), (926, 138846), (951, 135196), (1268, 101397), (1389, 92564), (1852, 69423), (1902, 67598), (2778, 46282), (3804, 33799), (5556, 23141)]