688857312

素因数分解:

$2^5\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{139}}^1$

素因数の和:214

約数の個数: 288

約数和(自身を含む): 2258202240

約数和(自身を除く): 1569344928

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 16, 19, 22, 24, 26, 32, 33, 38, 39, 44, 48, 52, 57, 66, 76, 78, 88, 96, 104, 114, 132, 139, 143, 152, 156, 176, 208, 209, 228, 247, 264, 278, 286, 304, 312, 352, 361, 416, 417, 418, 429, 456, 494, 528, 556, 572, 608, 624, 627, 722, 741, 834, 836, 858, 912, 988, 1056, 1083, 1112, 1144, 1248, 1254, 1444, 1482, 1529, 1668, 1672, 1716, 1807, 1824, 1976, 2166, 2224, 2288, 2508, 2641, 2717, 2888, 2964, 3058, 3336, 3344, 3432, 3614, 3952, 3971, 4332, 4448, 4576, 4587, 4693, 5016, 5282, 5421, 5434, 5776, 5928, 6116, 6672, 6688, 6864, 7228, 7904, 7923, 7942, 8151, 8664, 9174, 9386, 10032, 10564, 10842, 10868, 11552, 11856, 11913, 12232, 13344, 13728, 14079, 14456, 15846, 15884, 16302, 17328, 18348, 18772, 19877, 20064, 21128, 21684, 21736, 23712, 23826, 24464, 28158, 28912, 29051, 31692, 31768, 32604, 34333, 34656, 36696, 37544, 39754, 42256, 43368, 43472, 47652, 48928, 50179, 51623, 56316, 57824, 58102, 59631, 63384, 63536, 65208, 68666, 73392, 75088, 79508, 84512, 86736, 86944, 87153, 95304, 100358, 102999, 103246, 112632, 116204, 119262, 126768, 127072, 130416, 137332, 146784, 150176, 150537, 154869, 159016, 173472, 174306, 190608, 200716, 205998, 206492, 225264, 232408, 238524, 253536, 260832, 274664, 301074, 309738, 318032, 348612, 377663, 381216, 401432, 411996, 412984, 450528, 464816, 477048, 549328, 551969, 602148, 619476, 636064, 652327, 697224, 755326, 802864, 823992, 825968, 929632, 954096, 1098656, 1103938, 1132989, 1204296, 1238952, 1304654, 1394448, 1510652, 1605728, 1647984, 1651936, 1655907, 1908192, 1956981, 2207876, 2265978, 2408592, 2477904, 2609308, 2788896, 3021304, 3295968, 3311814, 3913962, 4415752, 4531956, 4817184, 4955808, 5218616, 6042608, 6623628, 7175597, 7827924, 8831504, 9063912, 10437232, 12085216, 13247256, 14351194, 15655848, 17663008, 18127824, 20874464, 21526791, 26494512, 28702388, 31311696, 36255648, 43053582, 52989024, 57404776, 62623392, 86107164, 114809552, 172214328, 229619104, 344428656, 688857312]

約数ペア:

[(1, 688857312), (2, 344428656), (3, 229619104), (4, 172214328), (6, 114809552), (8, 86107164), (11, 62623392), (12, 57404776), (13, 52989024), (16, 43053582), (19, 36255648), (22, 31311696), (24, 28702388), (26, 26494512), (32, 21526791), (33, 20874464), (38, 18127824), (39, 17663008), (44, 15655848), (48, 14351194), (52, 13247256), (57, 12085216), (66, 10437232), (76, 9063912), (78, 8831504), (88, 7827924), (96, 7175597), (104, 6623628), (114, 6042608), (132, 5218616), (139, 4955808), (143, 4817184), (152, 4531956), (156, 4415752), (176, 3913962), (208, 3311814), (209, 3295968), (228, 3021304), (247, 2788896), (264, 2609308), (278, 2477904), (286, 2408592), (304, 2265978), (312, 2207876), (352, 1956981), (361, 1908192), (416, 1655907), (417, 1651936), (418, 1647984), (429, 1605728), (456, 1510652), (494, 1394448), (528, 1304654), (556, 1238952), (572, 1204296), (608, 1132989), (624, 1103938), (627, 1098656), (722, 954096), (741, 929632), (834, 825968), (836, 823992), (858, 802864), (912, 755326), (988, 697224), (1056, 652327), (1083, 636064), (1112, 619476), (1144, 602148), (1248, 551969), (1254, 549328), (1444, 477048), (1482, 464816), (1529, 450528), (1668, 412984), (1672, 411996), (1716, 401432), (1807, 381216), (1824, 377663), (1976, 348612), (2166, 318032), (2224, 309738), (2288, 301074), (2508, 274664), (2641, 260832), (2717, 253536), (2888, 238524), (2964, 232408), (3058, 225264), (3336, 206492), (3344, 205998), (3432, 200716), (3614, 190608), (3952, 174306), (3971, 173472), (4332, 159016), (4448, 154869), (4576, 150537), (4587, 150176), (4693, 146784), (5016, 137332), (5282, 130416), (5421, 127072), (5434, 126768), (5776, 119262), (5928, 116204), (6116, 112632), (6672, 103246), (6688, 102999), (6864, 100358), (7228, 95304), (7904, 87153), (7923, 86944), (7942, 86736), (8151, 84512), (8664, 79508), (9174, 75088), (9386, 73392), (10032, 68666), (10564, 65208), (10842, 63536), (10868, 63384), (11552, 59631), (11856, 58102), (11913, 57824), (12232, 56316), (13344, 51623), (13728, 50179), (14079, 48928), (14456, 47652), (15846, 43472), (15884, 43368), (16302, 42256), (17328, 39754), (18348, 37544), (18772, 36696), (19877, 34656), (20064, 34333), (21128, 32604), (21684, 31768), (21736, 31692), (23712, 29051), (23826, 28912), (24464, 28158)]