1994291712

素因数分解:

$2^9\times 3^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{557}}^1$

素因数の和:628

約数の個数: 320

約数和(自身を含む): 6941341440

約数和(自身を除く): 4947049728

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 37, 42, 48, 54, 56, 63, 64, 72, 74, 84, 96, 108, 111, 112, 126, 128, 144, 148, 168, 189, 192, 216, 222, 224, 252, 256, 259, 288, 296, 333, 336, 378, 384, 432, 444, 448, 504, 512, 518, 557, 576, 592, 666, 672, 756, 768, 777, 864, 888, 896, 999, 1008, 1036, 1114, 1152, 1184, 1332, 1344, 1512, 1536, 1554, 1671, 1728, 1776, 1792, 1998, 2016, 2072, 2228, 2304, 2331, 2368, 2664, 2688, 3024, 3108, 3342, 3456, 3552, 3584, 3899, 3996, 4032, 4144, 4456, 4608, 4662, 4736, 5013, 5328, 5376, 6048, 6216, 6684, 6912, 6993, 7104, 7798, 7992, 8064, 8288, 8912, 9324, 9472, 10026, 10656, 10752, 11697, 12096, 12432, 13368, 13824, 13986, 14208, 15039, 15596, 15984, 16128, 16576, 17824, 18648, 18944, 20052, 20609, 21312, 23394, 24192, 24864, 26736, 27972, 28416, 30078, 31192, 31968, 32256, 33152, 35091, 35648, 37296, 40104, 41218, 42624, 46788, 48384, 49728, 53472, 55944, 56832, 60156, 61827, 62384, 63936, 66304, 70182, 71296, 74592, 80208, 82436, 85248, 93576, 96768, 99456, 105273, 106944, 111888, 120312, 123654, 124768, 127872, 132608, 140364, 142592, 144263, 149184, 160416, 164872, 170496, 185481, 187152, 198912, 210546, 213888, 223776, 240624, 247308, 249536, 255744, 280728, 285184, 288526, 298368, 320832, 329744, 370962, 374304, 397824, 421092, 427776, 432789, 447552, 481248, 494616, 499072, 511488, 556443, 561456, 577052, 596736, 641664, 659488, 741924, 748608, 842184, 855552, 865578, 895104, 962496, 989232, 998144, 1112886, 1122912, 1154104, 1193472, 1283328, 1298367, 1318976, 1483848, 1497216, 1684368, 1731156, 1790208, 1924992, 1978464, 1996288, 2225772, 2245824, 2308208, 2566656, 2596734, 2637952, 2967696, 2994432, 3368736, 3462312, 3580416, 3849984, 3895101, 3956928, 4451544, 4491648, 4616416, 5193468, 5275904, 5935392, 5988864, 6737472, 6924624, 7699968, 7790202, 7913856, 8903088, 8983296, 9232832, 10386936, 10551808, 11870784, 13474944, 13849248, 15580404, 15827712, 17806176, 17966592, 18465664, 20773872, 23741568, 26949888, 27698496, 31160808, 31655424, 35612352, 36931328, 41547744, 47483136, 53899776, 55396992, 62321616, 71224704, 73862656, 83095488, 94966272, 110793984, 124643232, 142449408, 166190976, 221587968, 249286464, 284898816, 332381952, 498572928, 664763904, 997145856, 1994291712]

約数ペア:

[(1, 1994291712), (2, 997145856), (3, 664763904), (4, 498572928), (6, 332381952), (7, 284898816), (8, 249286464), (9, 221587968), (12, 166190976), (14, 142449408), (16, 124643232), (18, 110793984), (21, 94966272), (24, 83095488), (27, 73862656), (28, 71224704), (32, 62321616), (36, 55396992), (37, 53899776), (42, 47483136), (48, 41547744), (54, 36931328), (56, 35612352), (63, 31655424), (64, 31160808), (72, 27698496), (74, 26949888), (84, 23741568), (96, 20773872), (108, 18465664), (111, 17966592), (112, 17806176), (126, 15827712), (128, 15580404), (144, 13849248), (148, 13474944), (168, 11870784), (189, 10551808), (192, 10386936), (216, 9232832), (222, 8983296), (224, 8903088), (252, 7913856), (256, 7790202), (259, 7699968), (288, 6924624), (296, 6737472), (333, 5988864), (336, 5935392), (378, 5275904), (384, 5193468), (432, 4616416), (444, 4491648), (448, 4451544), (504, 3956928), (512, 3895101), (518, 3849984), (557, 3580416), (576, 3462312), (592, 3368736), (666, 2994432), (672, 2967696), (756, 2637952), (768, 2596734), (777, 2566656), (864, 2308208), (888, 2245824), (896, 2225772), (999, 1996288), (1008, 1978464), (1036, 1924992), (1114, 1790208), (1152, 1731156), (1184, 1684368), (1332, 1497216), (1344, 1483848), (1512, 1318976), (1536, 1298367), (1554, 1283328), (1671, 1193472), (1728, 1154104), (1776, 1122912), (1792, 1112886), (1998, 998144), (2016, 989232), (2072, 962496), (2228, 895104), (2304, 865578), (2331, 855552), (2368, 842184), (2664, 748608), (2688, 741924), (3024, 659488), (3108, 641664), (3342, 596736), (3456, 577052), (3552, 561456), (3584, 556443), (3899, 511488), (3996, 499072), (4032, 494616), (4144, 481248), (4456, 447552), (4608, 432789), (4662, 427776), (4736, 421092), (5013, 397824), (5328, 374304), (5376, 370962), (6048, 329744), (6216, 320832), (6684, 298368), (6912, 288526), (6993, 285184), (7104, 280728), (7798, 255744), (7992, 249536), (8064, 247308), (8288, 240624), (8912, 223776), (9324, 213888), (9472, 210546), (10026, 198912), (10656, 187152), (10752, 185481), (11697, 170496), (12096, 164872), (12432, 160416), (13368, 149184), (13824, 144263), (13986, 142592), (14208, 140364), (15039, 132608), (15596, 127872), (15984, 124768), (16128, 123654), (16576, 120312), (17824, 111888), (18648, 106944), (18944, 105273), (20052, 99456), (20609, 96768), (21312, 93576), (23394, 85248), (24192, 82436), (24864, 80208), (26736, 74592), (27972, 71296), (28416, 70182), (30078, 66304), (31192, 63936), (31968, 62384), (32256, 61827), (33152, 60156), (35091, 56832), (35648, 55944), (37296, 53472), (40104, 49728), (41218, 48384), (42624, 46788)]