258363974

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{127}}^1\times {\mathrm{1039}}^1$

素因数の和:1268

約数の個数: 32

約数和(自身を含む): 431308800

約数和(自身を除く): 172944826

約数列:

[1, 2, 11, 22, 89, 127, 178, 254, 979, 1039, 1397, 1958, 2078, 2794, 11303, 11429, 22606, 22858, 92471, 124333, 131953, 184942, 248666, 263906, 1017181, 1451483, 2034362, 2902966, 11743817, 23487634, 129181987, 258363974]

約数ペア:

[(1, 258363974), (2, 129181987), (11, 23487634), (22, 11743817), (89, 2902966), (127, 2034362), (178, 1451483), (254, 1017181), (979, 263906), (1039, 248666), (1397, 184942), (1958, 131953), (2078, 124333), (2794, 92471), (11303, 22858), (11429, 22606)]