331398140

素因数分解:

$2^2\times 5^1\times {\mathrm{167}}^1\times {\mathrm{313}}^1\times {\mathrm{317}}^1$

素因数の和:806

約数の個数: 48

約数和(自身を含む): 704555712

約数和(自身を除く): 373157572

約数列:

[1, 2, 4, 5, 10, 20, 167, 313, 317, 334, 626, 634, 668, 835, 1252, 1268, 1565, 1585, 1670, 3130, 3170, 3340, 6260, 6340, 52271, 52939, 99221, 104542, 105878, 198442, 209084, 211756, 261355, 264695, 396884, 496105, 522710, 529390, 992210, 1045420, 1058780, 1984420, 16569907, 33139814, 66279628, 82849535, 165699070, 331398140]

約数ペア:

[(1, 331398140), (2, 165699070), (4, 82849535), (5, 66279628), (10, 33139814), (20, 16569907), (167, 1984420), (313, 1058780), (317, 1045420), (334, 992210), (626, 529390), (634, 522710), (668, 496105), (835, 396884), (1252, 264695), (1268, 261355), (1565, 211756), (1585, 209084), (1670, 198442), (3130, 105878), (3170, 104542), (3340, 99221), (6260, 52939), (6340, 52271)]