689767488

素因数分解:

$2^6\times 3^4\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{149}}^1$

素因数の和:239

約数の個数: 280

約数和(自身を含む): 2212848000

約数和(自身を除く): 1523080512

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 32, 36, 38, 47, 48, 54, 57, 64, 72, 76, 81, 94, 96, 108, 114, 141, 144, 149, 152, 162, 171, 188, 192, 216, 228, 282, 288, 298, 304, 324, 342, 376, 423, 432, 447, 456, 513, 564, 576, 596, 608, 648, 684, 752, 846, 864, 893, 894, 912, 1026, 1128, 1192, 1216, 1269, 1296, 1341, 1368, 1504, 1539, 1692, 1728, 1786, 1788, 1824, 2052, 2256, 2384, 2538, 2592, 2679, 2682, 2736, 2831, 3008, 3078, 3384, 3572, 3576, 3648, 3807, 4023, 4104, 4512, 4768, 5076, 5184, 5358, 5364, 5472, 5662, 6156, 6768, 7003, 7144, 7152, 7614, 8037, 8046, 8208, 8493, 9024, 9536, 10152, 10716, 10728, 10944, 11324, 12069, 12312, 13536, 14006, 14288, 14304, 15228, 16074, 16092, 16416, 16986, 20304, 21009, 21432, 21456, 22648, 24111, 24138, 24624, 25479, 27072, 28012, 28576, 28608, 30456, 32148, 32184, 32832, 33972, 40608, 42018, 42864, 42912, 45296, 48222, 48276, 49248, 50958, 56024, 57152, 60912, 63027, 64296, 64368, 67944, 72333, 76437, 81216, 84036, 85728, 85824, 90592, 96444, 96552, 98496, 101916, 112048, 121824, 126054, 128592, 128736, 133057, 135888, 144666, 152874, 168072, 171456, 181184, 189081, 192888, 193104, 203832, 224096, 229311, 243648, 252108, 257184, 257472, 266114, 271776, 289332, 305748, 336144, 378162, 385776, 386208, 399171, 407664, 448192, 458622, 504216, 514368, 532228, 543552, 567243, 578664, 611496, 672288, 756324, 771552, 772416, 798342, 815328, 917244, 1008432, 1064456, 1134486, 1157328, 1197513, 1222992, 1344576, 1512648, 1543104, 1596684, 1630656, 1834488, 2016864, 2128912, 2268972, 2314656, 2395026, 2445984, 3025296, 3193368, 3592539, 3668976, 4033728, 4257824, 4537944, 4629312, 4790052, 4891968, 6050592, 6386736, 7185078, 7337952, 8515648, 9075888, 9580104, 10777617, 12101184, 12773472, 14370156, 14675904, 18151776, 19160208, 21555234, 25546944, 28740312, 36303552, 38320416, 43110468, 57480624, 76640832, 86220936, 114961248, 172441872, 229922496, 344883744, 689767488]

約数ペア:

[(1, 689767488), (2, 344883744), (3, 229922496), (4, 172441872), (6, 114961248), (8, 86220936), (9, 76640832), (12, 57480624), (16, 43110468), (18, 38320416), (19, 36303552), (24, 28740312), (27, 25546944), (32, 21555234), (36, 19160208), (38, 18151776), (47, 14675904), (48, 14370156), (54, 12773472), (57, 12101184), (64, 10777617), (72, 9580104), (76, 9075888), (81, 8515648), (94, 7337952), (96, 7185078), (108, 6386736), (114, 6050592), (141, 4891968), (144, 4790052), (149, 4629312), (152, 4537944), (162, 4257824), (171, 4033728), (188, 3668976), (192, 3592539), (216, 3193368), (228, 3025296), (282, 2445984), (288, 2395026), (298, 2314656), (304, 2268972), (324, 2128912), (342, 2016864), (376, 1834488), (423, 1630656), (432, 1596684), (447, 1543104), (456, 1512648), (513, 1344576), (564, 1222992), (576, 1197513), (596, 1157328), (608, 1134486), (648, 1064456), (684, 1008432), (752, 917244), (846, 815328), (864, 798342), (893, 772416), (894, 771552), (912, 756324), (1026, 672288), (1128, 611496), (1192, 578664), (1216, 567243), (1269, 543552), (1296, 532228), (1341, 514368), (1368, 504216), (1504, 458622), (1539, 448192), (1692, 407664), (1728, 399171), (1786, 386208), (1788, 385776), (1824, 378162), (2052, 336144), (2256, 305748), (2384, 289332), (2538, 271776), (2592, 266114), (2679, 257472), (2682, 257184), (2736, 252108), (2831, 243648), (3008, 229311), (3078, 224096), (3384, 203832), (3572, 193104), (3576, 192888), (3648, 189081), (3807, 181184), (4023, 171456), (4104, 168072), (4512, 152874), (4768, 144666), (5076, 135888), (5184, 133057), (5358, 128736), (5364, 128592), (5472, 126054), (5662, 121824), (6156, 112048), (6768, 101916), (7003, 98496), (7144, 96552), (7152, 96444), (7614, 90592), (8037, 85824), (8046, 85728), (8208, 84036), (8493, 81216), (9024, 76437), (9536, 72333), (10152, 67944), (10716, 64368), (10728, 64296), (10944, 63027), (11324, 60912), (12069, 57152), (12312, 56024), (13536, 50958), (14006, 49248), (14288, 48276), (14304, 48222), (15228, 45296), (16074, 42912), (16092, 42864), (16416, 42018), (16986, 40608), (20304, 33972), (21009, 32832), (21432, 32184), (21456, 32148), (22648, 30456), (24111, 28608), (24138, 28576), (24624, 28012), (25479, 27072)]