1728211968

素因数分解:

$2^{10}\times 3^2\times 7^2\times {\mathrm{43}}^1\times {\mathrm{89}}^1$

素因数の和:172

約数の個数: 396

約数和(自身を含む): 6006634920

約数和(自身を除く): 4278422952

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 43, 48, 49, 56, 63, 64, 72, 84, 86, 89, 96, 98, 112, 126, 128, 129, 144, 147, 168, 172, 178, 192, 196, 224, 252, 256, 258, 267, 288, 294, 301, 336, 344, 356, 384, 387, 392, 441, 448, 504, 512, 516, 534, 576, 588, 602, 623, 672, 688, 712, 768, 774, 784, 801, 882, 896, 903, 1008, 1024, 1032, 1068, 1152, 1176, 1204, 1246, 1344, 1376, 1424, 1536, 1548, 1568, 1602, 1764, 1792, 1806, 1869, 2016, 2064, 2107, 2136, 2304, 2352, 2408, 2492, 2688, 2709, 2752, 2848, 3072, 3096, 3136, 3204, 3528, 3584, 3612, 3738, 3827, 4032, 4128, 4214, 4272, 4361, 4608, 4704, 4816, 4984, 5376, 5418, 5504, 5607, 5696, 6192, 6272, 6321, 6408, 7056, 7168, 7224, 7476, 7654, 8064, 8256, 8428, 8544, 8722, 9216, 9408, 9632, 9968, 10752, 10836, 11008, 11214, 11392, 11481, 12384, 12544, 12642, 12816, 13083, 14112, 14448, 14952, 15308, 16128, 16512, 16856, 17088, 17444, 18816, 18963, 19264, 19936, 21504, 21672, 22016, 22428, 22784, 22962, 24768, 25088, 25284, 25632, 26166, 26789, 28224, 28896, 29904, 30616, 32256, 33024, 33712, 34176, 34443, 34888, 37632, 37926, 38528, 39249, 39872, 43344, 44032, 44856, 45568, 45924, 49536, 50176, 50568, 51264, 52332, 53578, 56448, 57792, 59808, 61232, 64512, 66048, 67424, 68352, 68886, 69776, 75264, 75852, 77056, 78498, 79744, 80367, 86688, 89712, 91136, 91848, 99072, 101136, 102528, 104664, 107156, 112896, 115584, 119616, 122464, 132096, 134848, 136704, 137772, 139552, 150528, 151704, 154112, 156996, 159488, 160734, 173376, 179424, 183696, 187523, 198144, 202272, 205056, 209328, 214312, 225792, 231168, 239232, 241101, 244928, 269696, 273408, 275544, 279104, 303408, 308224, 313992, 318976, 321468, 346752, 358848, 367392, 375046, 396288, 404544, 410112, 418656, 428624, 451584, 462336, 478464, 482202, 489856, 539392, 551088, 558208, 562569, 606816, 627984, 637952, 642936, 693504, 717696, 734784, 750092, 809088, 820224, 837312, 857248, 924672, 956928, 964404, 979712, 1078784, 1102176, 1116416, 1125138, 1213632, 1255968, 1285872, 1387008, 1435392, 1469568, 1500184, 1618176, 1674624, 1687707, 1714496, 1913856, 1928808, 1959424, 2157568, 2204352, 2232832, 2250276, 2427264, 2511936, 2571744, 2774016, 2870784, 2939136, 3000368, 3236352, 3349248, 3375414, 3428992, 3857616, 3918848, 4408704, 4465664, 4500552, 4854528, 5023872, 5143488, 5741568, 5878272, 6000736, 6472704, 6698496, 6750828, 6857984, 7715232, 8817408, 9001104, 9709056, 10047744, 10286976, 11756544, 12001472, 13396992, 13501656, 13715968, 15430464, 17634816, 18002208, 19418112, 20095488, 20573952, 24002944, 27003312, 27431936, 30860928, 35269632, 36004416, 40190976, 41147904, 48005888, 54006624, 61721856, 72008832, 82295808, 96011776, 108013248, 123443712, 144017664, 192023552, 216026496, 246887424, 288035328, 432052992, 576070656, 864105984, 1728211968]

約数ペア:

[(1, 1728211968), (2, 864105984), (3, 576070656), (4, 432052992), (6, 288035328), (7, 246887424), (8, 216026496), (9, 192023552), (12, 144017664), (14, 123443712), (16, 108013248), (18, 96011776), (21, 82295808), (24, 72008832), (28, 61721856), (32, 54006624), (36, 48005888), (42, 41147904), (43, 40190976), (48, 36004416), (49, 35269632), (56, 30860928), (63, 27431936), (64, 27003312), (72, 24002944), (84, 20573952), (86, 20095488), (89, 19418112), (96, 18002208), (98, 17634816), (112, 15430464), (126, 13715968), (128, 13501656), (129, 13396992), (144, 12001472), (147, 11756544), (168, 10286976), (172, 10047744), (178, 9709056), (192, 9001104), (196, 8817408), (224, 7715232), (252, 6857984), (256, 6750828), (258, 6698496), (267, 6472704), (288, 6000736), (294, 5878272), (301, 5741568), (336, 5143488), (344, 5023872), (356, 4854528), (384, 4500552), (387, 4465664), (392, 4408704), (441, 3918848), (448, 3857616), (504, 3428992), (512, 3375414), (516, 3349248), (534, 3236352), (576, 3000368), (588, 2939136), (602, 2870784), (623, 2774016), (672, 2571744), (688, 2511936), (712, 2427264), (768, 2250276), (774, 2232832), (784, 2204352), (801, 2157568), (882, 1959424), (896, 1928808), (903, 1913856), (1008, 1714496), (1024, 1687707), (1032, 1674624), (1068, 1618176), (1152, 1500184), (1176, 1469568), (1204, 1435392), (1246, 1387008), (1344, 1285872), (1376, 1255968), (1424, 1213632), (1536, 1125138), (1548, 1116416), (1568, 1102176), (1602, 1078784), (1764, 979712), (1792, 964404), (1806, 956928), (1869, 924672), (2016, 857248), (2064, 837312), (2107, 820224), (2136, 809088), (2304, 750092), (2352, 734784), (2408, 717696), (2492, 693504), (2688, 642936), (2709, 637952), (2752, 627984), (2848, 606816), (3072, 562569), (3096, 558208), (3136, 551088), (3204, 539392), (3528, 489856), (3584, 482202), (3612, 478464), (3738, 462336), (3827, 451584), (4032, 428624), (4128, 418656), (4214, 410112), (4272, 404544), (4361, 396288), (4608, 375046), (4704, 367392), (4816, 358848), (4984, 346752), (5376, 321468), (5418, 318976), (5504, 313992), (5607, 308224), (5696, 303408), (6192, 279104), (6272, 275544), (6321, 273408), (6408, 269696), (7056, 244928), (7168, 241101), (7224, 239232), (7476, 231168), (7654, 225792), (8064, 214312), (8256, 209328), (8428, 205056), (8544, 202272), (8722, 198144), (9216, 187523), (9408, 183696), (9632, 179424), (9968, 173376), (10752, 160734), (10836, 159488), (11008, 156996), (11214, 154112), (11392, 151704), (11481, 150528), (12384, 139552), (12544, 137772), (12642, 136704), (12816, 134848), (13083, 132096), (14112, 122464), (14448, 119616), (14952, 115584), (15308, 112896), (16128, 107156), (16512, 104664), (16856, 102528), (17088, 101136), (17444, 99072), (18816, 91848), (18963, 91136), (19264, 89712), (19936, 86688), (21504, 80367), (21672, 79744), (22016, 78498), (22428, 77056), (22784, 75852), (22962, 75264), (24768, 69776), (25088, 68886), (25284, 68352), (25632, 67424), (26166, 66048), (26789, 64512), (28224, 61232), (28896, 59808), (29904, 57792), (30616, 56448), (32256, 53578), (33024, 52332), (33712, 51264), (34176, 50568), (34443, 50176), (34888, 49536), (37632, 45924), (37926, 45568), (38528, 44856), (39249, 44032), (39872, 43344)]