1991195136

素因数分解:

$2^9\times 3^4\times 7^1\times {\mathrm{19}}^3$

素因数の和:94

約数の個数: 400

約数和(自身を含む): 7169511360

約数和(自身を除く): 5178316224

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 19, 21, 24, 27, 28, 32, 36, 38, 42, 48, 54, 56, 57, 63, 64, 72, 76, 81, 84, 96, 108, 112, 114, 126, 128, 133, 144, 152, 162, 168, 171, 189, 192, 216, 224, 228, 252, 256, 266, 288, 304, 324, 336, 342, 361, 378, 384, 399, 432, 448, 456, 504, 512, 513, 532, 567, 576, 608, 648, 672, 684, 722, 756, 768, 798, 864, 896, 912, 1008, 1026, 1064, 1083, 1134, 1152, 1197, 1216, 1296, 1344, 1368, 1444, 1512, 1536, 1539, 1596, 1728, 1792, 1824, 2016, 2052, 2128, 2166, 2268, 2304, 2394, 2432, 2527, 2592, 2688, 2736, 2888, 3024, 3078, 3192, 3249, 3456, 3584, 3591, 3648, 4032, 4104, 4256, 4332, 4536, 4608, 4788, 4864, 5054, 5184, 5376, 5472, 5776, 6048, 6156, 6384, 6498, 6859, 6912, 7182, 7296, 7581, 8064, 8208, 8512, 8664, 9072, 9576, 9728, 9747, 10108, 10368, 10752, 10773, 10944, 11552, 12096, 12312, 12768, 12996, 13718, 13824, 14364, 14592, 15162, 16128, 16416, 17024, 17328, 18144, 19152, 19494, 20216, 20577, 20736, 21546, 21888, 22743, 23104, 24192, 24624, 25536, 25992, 27436, 28728, 29184, 29241, 30324, 32256, 32832, 34048, 34656, 36288, 38304, 38988, 40432, 41154, 41472, 43092, 43776, 45486, 46208, 48013, 48384, 49248, 51072, 51984, 54872, 57456, 58482, 60648, 61731, 65664, 68096, 68229, 69312, 72576, 76608, 77976, 80864, 82308, 86184, 87552, 90972, 92416, 96026, 96768, 98496, 102144, 103968, 109744, 114912, 116964, 121296, 123462, 131328, 136458, 138624, 144039, 145152, 153216, 155952, 161728, 164616, 172368, 181944, 184832, 185193, 192052, 196992, 204288, 204687, 207936, 219488, 229824, 233928, 242592, 246924, 262656, 272916, 277248, 288078, 290304, 306432, 311904, 323456, 329232, 344736, 363888, 370386, 384104, 393984, 409374, 415872, 432117, 438976, 459648, 467856, 485184, 493848, 545832, 554496, 555579, 576156, 612864, 623808, 646912, 658464, 689472, 727776, 740772, 768208, 787968, 818748, 831744, 864234, 877952, 919296, 935712, 970368, 987696, 1091664, 1111158, 1152312, 1247616, 1293824, 1296351, 1316928, 1378944, 1455552, 1481544, 1536416, 1637496, 1663488, 1728468, 1755904, 1838592, 1871424, 1940736, 1975392, 2183328, 2222316, 2304624, 2495232, 2592702, 2633856, 2757888, 2911104, 2963088, 3072832, 3274992, 3456936, 3511808, 3742848, 3881472, 3889053, 3950784, 4366656, 4444632, 4609248, 4990464, 5185404, 5267712, 5515776, 5822208, 5926176, 6145664, 6549984, 6913872, 7485696, 7778106, 7901568, 8733312, 8889264, 9218496, 10370808, 10535424, 11644416, 11852352, 12291328, 13099968, 13827744, 14971392, 15556212, 15803136, 17466624, 17778528, 18436992, 20741616, 23704704, 24582656, 26199936, 27655488, 31112424, 31606272, 34933248, 35557056, 36873984, 41483232, 47409408, 52399872, 55310976, 62224848, 71114112, 73747968, 82966464, 94818816, 104799744, 110621952, 124449696, 142228224, 165932928, 221243904, 248899392, 284456448, 331865856, 497798784, 663731712, 995597568, 1991195136]

約数ペア:

[(1, 1991195136), (2, 995597568), (3, 663731712), (4, 497798784), (6, 331865856), (7, 284456448), (8, 248899392), (9, 221243904), (12, 165932928), (14, 142228224), (16, 124449696), (18, 110621952), (19, 104799744), (21, 94818816), (24, 82966464), (27, 73747968), (28, 71114112), (32, 62224848), (36, 55310976), (38, 52399872), (42, 47409408), (48, 41483232), (54, 36873984), (56, 35557056), (57, 34933248), (63, 31606272), (64, 31112424), (72, 27655488), (76, 26199936), (81, 24582656), (84, 23704704), (96, 20741616), (108, 18436992), (112, 17778528), (114, 17466624), (126, 15803136), (128, 15556212), (133, 14971392), (144, 13827744), (152, 13099968), (162, 12291328), (168, 11852352), (171, 11644416), (189, 10535424), (192, 10370808), (216, 9218496), (224, 8889264), (228, 8733312), (252, 7901568), (256, 7778106), (266, 7485696), (288, 6913872), (304, 6549984), (324, 6145664), (336, 5926176), (342, 5822208), (361, 5515776), (378, 5267712), (384, 5185404), (399, 4990464), (432, 4609248), (448, 4444632), (456, 4366656), (504, 3950784), (512, 3889053), (513, 3881472), (532, 3742848), (567, 3511808), (576, 3456936), (608, 3274992), (648, 3072832), (672, 2963088), (684, 2911104), (722, 2757888), (756, 2633856), (768, 2592702), (798, 2495232), (864, 2304624), (896, 2222316), (912, 2183328), (1008, 1975392), (1026, 1940736), (1064, 1871424), (1083, 1838592), (1134, 1755904), (1152, 1728468), (1197, 1663488), (1216, 1637496), (1296, 1536416), (1344, 1481544), (1368, 1455552), (1444, 1378944), (1512, 1316928), (1536, 1296351), (1539, 1293824), (1596, 1247616), (1728, 1152312), (1792, 1111158), (1824, 1091664), (2016, 987696), (2052, 970368), (2128, 935712), (2166, 919296), (2268, 877952), (2304, 864234), (2394, 831744), (2432, 818748), (2527, 787968), (2592, 768208), (2688, 740772), (2736, 727776), (2888, 689472), (3024, 658464), (3078, 646912), (3192, 623808), (3249, 612864), (3456, 576156), (3584, 555579), (3591, 554496), (3648, 545832), (4032, 493848), (4104, 485184), (4256, 467856), (4332, 459648), (4536, 438976), (4608, 432117), (4788, 415872), (4864, 409374), (5054, 393984), (5184, 384104), (5376, 370386), (5472, 363888), (5776, 344736), (6048, 329232), (6156, 323456), (6384, 311904), (6498, 306432), (6859, 290304), (6912, 288078), (7182, 277248), (7296, 272916), (7581, 262656), (8064, 246924), (8208, 242592), (8512, 233928), (8664, 229824), (9072, 219488), (9576, 207936), (9728, 204687), (9747, 204288), (10108, 196992), (10368, 192052), (10752, 185193), (10773, 184832), (10944, 181944), (11552, 172368), (12096, 164616), (12312, 161728), (12768, 155952), (12996, 153216), (13718, 145152), (13824, 144039), (14364, 138624), (14592, 136458), (15162, 131328), (16128, 123462), (16416, 121296), (17024, 116964), (17328, 114912), (18144, 109744), (19152, 103968), (19494, 102144), (20216, 98496), (20577, 96768), (20736, 96026), (21546, 92416), (21888, 90972), (22743, 87552), (23104, 86184), (24192, 82308), (24624, 80864), (25536, 77976), (25992, 76608), (27436, 72576), (28728, 69312), (29184, 68229), (29241, 68096), (30324, 65664), (32256, 61731), (32832, 60648), (34048, 58482), (34656, 57456), (36288, 54872), (38304, 51984), (38988, 51072), (40432, 49248), (41154, 48384), (41472, 48013), (43092, 46208), (43776, 45486)]