312188004

素因数分解:

$2^2\times 3^2\times {\mathrm{73}}^1\times {\mathrm{211}}^1\times {\mathrm{563}}^1$

素因数の和:857

約数の個数: 72

約数和(自身を含む): 805170912

約数和(自身を除く): 492982908

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 73, 146, 211, 219, 292, 422, 438, 563, 633, 657, 844, 876, 1126, 1266, 1314, 1689, 1899, 2252, 2532, 2628, 3378, 3798, 5067, 6756, 7596, 10134, 15403, 20268, 30806, 41099, 46209, 61612, 82198, 92418, 118793, 123297, 138627, 164396, 184836, 237586, 246594, 277254, 356379, 369891, 475172, 493188, 554508, 712758, 739782, 1069137, 1425516, 1479564, 2138274, 4276548, 8671889, 17343778, 26015667, 34687556, 52031334, 78047001, 104062668, 156094002, 312188004]

約数ペア:

[(1, 312188004), (2, 156094002), (3, 104062668), (4, 78047001), (6, 52031334), (9, 34687556), (12, 26015667), (18, 17343778), (36, 8671889), (73, 4276548), (146, 2138274), (211, 1479564), (219, 1425516), (292, 1069137), (422, 739782), (438, 712758), (563, 554508), (633, 493188), (657, 475172), (844, 369891), (876, 356379), (1126, 277254), (1266, 246594), (1314, 237586), (1689, 184836), (1899, 164396), (2252, 138627), (2532, 123297), (2628, 118793), (3378, 92418), (3798, 82198), (5067, 61612), (6756, 46209), (7596, 41099), (10134, 30806), (15403, 20268)]