989207296

素因数分解:

$2^8\times 7^2\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{107}}^1$

素因数の和:215

約数の個数: 216

約数和(自身を含む): 2566904256

約数和(自身を除く): 1577696960

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 49, 56, 64, 67, 77, 88, 98, 107, 112, 128, 134, 154, 176, 196, 214, 224, 256, 268, 308, 352, 392, 428, 448, 469, 536, 539, 616, 704, 737, 749, 784, 856, 896, 938, 1072, 1078, 1177, 1232, 1408, 1474, 1498, 1568, 1712, 1792, 1876, 2144, 2156, 2354, 2464, 2816, 2948, 2996, 3136, 3283, 3424, 3752, 4288, 4312, 4708, 4928, 5159, 5243, 5896, 5992, 6272, 6566, 6848, 7169, 7504, 8239, 8576, 8624, 9416, 9856, 10318, 10486, 11792, 11984, 12544, 13132, 13696, 14338, 15008, 16478, 17152, 17248, 18832, 19712, 20636, 20972, 23584, 23968, 26264, 27392, 28676, 30016, 32956, 34496, 36113, 37664, 41272, 41944, 47168, 47936, 50183, 52528, 57352, 57673, 60032, 65912, 68992, 72226, 75328, 78859, 82544, 83888, 94336, 95872, 100366, 105056, 114704, 115346, 120064, 131824, 137984, 144452, 150656, 157718, 165088, 167776, 188672, 191744, 200732, 210112, 229408, 230692, 263648, 288904, 301312, 315436, 330176, 335552, 351281, 401464, 420224, 458816, 461384, 527296, 552013, 577808, 630872, 660352, 671104, 702562, 802928, 840448, 917632, 922768, 1054592, 1104026, 1155616, 1261744, 1320704, 1342208, 1405124, 1605856, 1835264, 1845536, 2109184, 2208052, 2311232, 2523488, 2810248, 3211712, 3691072, 3864091, 4416104, 4622464, 5046976, 5620496, 6423424, 7382144, 7728182, 8832208, 9244928, 10093952, 11240992, 12846848, 14764288, 15456364, 17664416, 20187904, 22481984, 30912728, 35328832, 44963968, 61825456, 70657664, 89927936, 123650912, 141315328, 247301824, 494603648, 989207296]

約数ペア:

[(1, 989207296), (2, 494603648), (4, 247301824), (7, 141315328), (8, 123650912), (11, 89927936), (14, 70657664), (16, 61825456), (22, 44963968), (28, 35328832), (32, 30912728), (44, 22481984), (49, 20187904), (56, 17664416), (64, 15456364), (67, 14764288), (77, 12846848), (88, 11240992), (98, 10093952), (107, 9244928), (112, 8832208), (128, 7728182), (134, 7382144), (154, 6423424), (176, 5620496), (196, 5046976), (214, 4622464), (224, 4416104), (256, 3864091), (268, 3691072), (308, 3211712), (352, 2810248), (392, 2523488), (428, 2311232), (448, 2208052), (469, 2109184), (536, 1845536), (539, 1835264), (616, 1605856), (704, 1405124), (737, 1342208), (749, 1320704), (784, 1261744), (856, 1155616), (896, 1104026), (938, 1054592), (1072, 922768), (1078, 917632), (1177, 840448), (1232, 802928), (1408, 702562), (1474, 671104), (1498, 660352), (1568, 630872), (1712, 577808), (1792, 552013), (1876, 527296), (2144, 461384), (2156, 458816), (2354, 420224), (2464, 401464), (2816, 351281), (2948, 335552), (2996, 330176), (3136, 315436), (3283, 301312), (3424, 288904), (3752, 263648), (4288, 230692), (4312, 229408), (4708, 210112), (4928, 200732), (5159, 191744), (5243, 188672), (5896, 167776), (5992, 165088), (6272, 157718), (6566, 150656), (6848, 144452), (7169, 137984), (7504, 131824), (8239, 120064), (8576, 115346), (8624, 114704), (9416, 105056), (9856, 100366), (10318, 95872), (10486, 94336), (11792, 83888), (11984, 82544), (12544, 78859), (13132, 75328), (13696, 72226), (14338, 68992), (15008, 65912), (16478, 60032), (17152, 57673), (17248, 57352), (18832, 52528), (19712, 50183), (20636, 47936), (20972, 47168), (23584, 41944), (23968, 41272), (26264, 37664), (27392, 36113), (28676, 34496), (30016, 32956)]