664220544

素因数分解:

$2^7\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{149}}^1$

素因数の和:245

約数の個数: 256

約数和(自身を含む): 2056320000

約数和(自身を除く): 1392099456

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 19, 24, 26, 32, 38, 39, 47, 48, 52, 57, 64, 76, 78, 94, 96, 104, 114, 128, 141, 149, 152, 156, 188, 192, 208, 228, 247, 282, 298, 304, 312, 376, 384, 416, 447, 456, 494, 564, 596, 608, 611, 624, 741, 752, 832, 893, 894, 912, 988, 1128, 1192, 1216, 1222, 1248, 1482, 1504, 1664, 1786, 1788, 1824, 1833, 1937, 1976, 2256, 2384, 2432, 2444, 2496, 2679, 2831, 2964, 3008, 3572, 3576, 3648, 3666, 3874, 3952, 4512, 4768, 4888, 4992, 5358, 5662, 5811, 5928, 6016, 7003, 7144, 7152, 7296, 7332, 7748, 7904, 8493, 9024, 9536, 9776, 10716, 11324, 11609, 11622, 11856, 14006, 14288, 14304, 14664, 15496, 15808, 16986, 18048, 19072, 19552, 21009, 21432, 22648, 23218, 23244, 23712, 28012, 28576, 28608, 29328, 30992, 31616, 33972, 34827, 36803, 39104, 42018, 42864, 45296, 46436, 46488, 47424, 56024, 57152, 57216, 58656, 61984, 67944, 69654, 73606, 78208, 84036, 85728, 90592, 91039, 92872, 92976, 94848, 110409, 112048, 114304, 117312, 123968, 133057, 135888, 139308, 147212, 168072, 171456, 181184, 182078, 185744, 185952, 220818, 224096, 234624, 247936, 266114, 271776, 273117, 278616, 294424, 336144, 342912, 362368, 364156, 371488, 371904, 399171, 441636, 448192, 532228, 543552, 546234, 557232, 588848, 672288, 728312, 742976, 743808, 798342, 883272, 896384, 1064456, 1087104, 1092468, 1114464, 1177696, 1344576, 1456624, 1485952, 1596684, 1729741, 1766544, 2128912, 2184936, 2228928, 2355392, 2689152, 2913248, 3193368, 3459482, 3533088, 4257824, 4369872, 4457856, 4710784, 5189223, 5826496, 6386736, 6918964, 7066176, 8515648, 8739744, 10378446, 11652992, 12773472, 13837928, 14132352, 17031296, 17479488, 20756892, 25546944, 27675856, 34958976, 41513784, 51093888, 55351712, 83027568, 110703424, 166055136, 221406848, 332110272, 664220544]

約数ペア:

[(1, 664220544), (2, 332110272), (3, 221406848), (4, 166055136), (6, 110703424), (8, 83027568), (12, 55351712), (13, 51093888), (16, 41513784), (19, 34958976), (24, 27675856), (26, 25546944), (32, 20756892), (38, 17479488), (39, 17031296), (47, 14132352), (48, 13837928), (52, 12773472), (57, 11652992), (64, 10378446), (76, 8739744), (78, 8515648), (94, 7066176), (96, 6918964), (104, 6386736), (114, 5826496), (128, 5189223), (141, 4710784), (149, 4457856), (152, 4369872), (156, 4257824), (188, 3533088), (192, 3459482), (208, 3193368), (228, 2913248), (247, 2689152), (282, 2355392), (298, 2228928), (304, 2184936), (312, 2128912), (376, 1766544), (384, 1729741), (416, 1596684), (447, 1485952), (456, 1456624), (494, 1344576), (564, 1177696), (596, 1114464), (608, 1092468), (611, 1087104), (624, 1064456), (741, 896384), (752, 883272), (832, 798342), (893, 743808), (894, 742976), (912, 728312), (988, 672288), (1128, 588848), (1192, 557232), (1216, 546234), (1222, 543552), (1248, 532228), (1482, 448192), (1504, 441636), (1664, 399171), (1786, 371904), (1788, 371488), (1824, 364156), (1833, 362368), (1937, 342912), (1976, 336144), (2256, 294424), (2384, 278616), (2432, 273117), (2444, 271776), (2496, 266114), (2679, 247936), (2831, 234624), (2964, 224096), (3008, 220818), (3572, 185952), (3576, 185744), (3648, 182078), (3666, 181184), (3874, 171456), (3952, 168072), (4512, 147212), (4768, 139308), (4888, 135888), (4992, 133057), (5358, 123968), (5662, 117312), (5811, 114304), (5928, 112048), (6016, 110409), (7003, 94848), (7144, 92976), (7152, 92872), (7296, 91039), (7332, 90592), (7748, 85728), (7904, 84036), (8493, 78208), (9024, 73606), (9536, 69654), (9776, 67944), (10716, 61984), (11324, 58656), (11609, 57216), (11622, 57152), (11856, 56024), (14006, 47424), (14288, 46488), (14304, 46436), (14664, 45296), (15496, 42864), (15808, 42018), (16986, 39104), (18048, 36803), (19072, 34827), (19552, 33972), (21009, 31616), (21432, 30992), (22648, 29328), (23218, 28608), (23244, 28576), (23712, 28012)]