15998928

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{193}}^1$

素因数の和:372

約数の個数: 80

約数和(自身を含む): 45610176

約数和(自身を除く): 29611248

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 88, 132, 157, 176, 193, 264, 314, 386, 471, 528, 579, 628, 772, 942, 1158, 1256, 1544, 1727, 1884, 2123, 2316, 2512, 3088, 3454, 3768, 4246, 4632, 5181, 6369, 6908, 7536, 8492, 9264, 10362, 12738, 13816, 16984, 20724, 25476, 27632, 30301, 33968, 41448, 50952, 60602, 82896, 90903, 101904, 121204, 181806, 242408, 333311, 363612, 484816, 666622, 727224, 999933, 1333244, 1454448, 1999866, 2666488, 3999732, 5332976, 7999464, 15998928]

約数ペア:

[(1, 15998928), (2, 7999464), (3, 5332976), (4, 3999732), (6, 2666488), (8, 1999866), (11, 1454448), (12, 1333244), (16, 999933), (22, 727224), (24, 666622), (33, 484816), (44, 363612), (48, 333311), (66, 242408), (88, 181806), (132, 121204), (157, 101904), (176, 90903), (193, 82896), (264, 60602), (314, 50952), (386, 41448), (471, 33968), (528, 30301), (579, 27632), (628, 25476), (772, 20724), (942, 16984), (1158, 13816), (1256, 12738), (1544, 10362), (1727, 9264), (1884, 8492), (2123, 7536), (2316, 6908), (2512, 6369), (3088, 5181), (3454, 4632), (3768, 4246)]