17660272

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{193}}^1$

素因数の和:270

約数の個数: 80

約数和(自身を含む): 42338560

約数和(自身を除く): 24678288

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 43, 56, 76, 86, 112, 133, 152, 172, 193, 266, 301, 304, 344, 386, 532, 602, 688, 772, 817, 1064, 1204, 1351, 1544, 1634, 2128, 2408, 2702, 3088, 3268, 3667, 4816, 5404, 5719, 6536, 7334, 8299, 10808, 11438, 13072, 14668, 16598, 21616, 22876, 25669, 29336, 33196, 45752, 51338, 58093, 58672, 66392, 91504, 102676, 116186, 132784, 157681, 205352, 232372, 315362, 410704, 464744, 630724, 929488, 1103767, 1261448, 2207534, 2522896, 4415068, 8830136, 17660272]

約数ペア:

[(1, 17660272), (2, 8830136), (4, 4415068), (7, 2522896), (8, 2207534), (14, 1261448), (16, 1103767), (19, 929488), (28, 630724), (38, 464744), (43, 410704), (56, 315362), (76, 232372), (86, 205352), (112, 157681), (133, 132784), (152, 116186), (172, 102676), (193, 91504), (266, 66392), (301, 58672), (304, 58093), (344, 51338), (386, 45752), (532, 33196), (602, 29336), (688, 25669), (772, 22876), (817, 21616), (1064, 16598), (1204, 14668), (1351, 13072), (1544, 11438), (1634, 10808), (2128, 8299), (2408, 7334), (2702, 6536), (3088, 5719), (3268, 5404), (3667, 4816)]