677837568

素因数分解:

$2^8\times 3^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{401}}^1$

素因数の和:522

約数の個数: 144

約数和(自身を含む): 1893169152

約数和(自身を除く): 1215331584

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 62, 64, 71, 93, 96, 124, 128, 142, 186, 192, 213, 248, 256, 284, 372, 384, 401, 426, 496, 568, 744, 768, 802, 852, 992, 1136, 1203, 1488, 1604, 1704, 1984, 2201, 2272, 2406, 2976, 3208, 3408, 3968, 4402, 4544, 4812, 5952, 6416, 6603, 6816, 7936, 8804, 9088, 9624, 11904, 12431, 12832, 13206, 13632, 17608, 18176, 19248, 23808, 24862, 25664, 26412, 27264, 28471, 35216, 37293, 38496, 49724, 51328, 52824, 54528, 56942, 70432, 74586, 76992, 85413, 99448, 102656, 105648, 113884, 140864, 149172, 153984, 170826, 198896, 211296, 227768, 281728, 298344, 307968, 341652, 397792, 422592, 455536, 563456, 596688, 683304, 795584, 845184, 882601, 911072, 1193376, 1366608, 1591168, 1690368, 1765202, 1822144, 2386752, 2647803, 2733216, 3182336, 3530404, 3644288, 4773504, 5295606, 5466432, 7060808, 7288576, 9547008, 10591212, 10932864, 14121616, 21182424, 21865728, 28243232, 42364848, 56486464, 84729696, 112972928, 169459392, 225945856, 338918784, 677837568]

約数ペア:

[(1, 677837568), (2, 338918784), (3, 225945856), (4, 169459392), (6, 112972928), (8, 84729696), (12, 56486464), (16, 42364848), (24, 28243232), (31, 21865728), (32, 21182424), (48, 14121616), (62, 10932864), (64, 10591212), (71, 9547008), (93, 7288576), (96, 7060808), (124, 5466432), (128, 5295606), (142, 4773504), (186, 3644288), (192, 3530404), (213, 3182336), (248, 2733216), (256, 2647803), (284, 2386752), (372, 1822144), (384, 1765202), (401, 1690368), (426, 1591168), (496, 1366608), (568, 1193376), (744, 911072), (768, 882601), (802, 845184), (852, 795584), (992, 683304), (1136, 596688), (1203, 563456), (1488, 455536), (1604, 422592), (1704, 397792), (1984, 341652), (2201, 307968), (2272, 298344), (2406, 281728), (2976, 227768), (3208, 211296), (3408, 198896), (3968, 170826), (4402, 153984), (4544, 149172), (4812, 140864), (5952, 113884), (6416, 105648), (6603, 102656), (6816, 99448), (7936, 85413), (8804, 76992), (9088, 74586), (9624, 70432), (11904, 56942), (12431, 54528), (12832, 52824), (13206, 51328), (13632, 49724), (17608, 38496), (18176, 37293), (19248, 35216), (23808, 28471), (24862, 27264), (25664, 26412)]