1221663744

素因数分解:

$2^{10}\times 3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{653}}^1$

素因数の和:715

約数の個数: 264

約数和(自身を含む): 4176862560

約数和(自身を除く): 2955198816

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 29, 32, 36, 42, 48, 56, 58, 63, 64, 72, 84, 87, 96, 112, 116, 126, 128, 144, 168, 174, 192, 203, 224, 232, 252, 256, 261, 288, 336, 348, 384, 406, 448, 464, 504, 512, 522, 576, 609, 653, 672, 696, 768, 812, 896, 928, 1008, 1024, 1044, 1152, 1218, 1306, 1344, 1392, 1536, 1624, 1792, 1827, 1856, 1959, 2016, 2088, 2304, 2436, 2612, 2688, 2784, 3072, 3248, 3584, 3654, 3712, 3918, 4032, 4176, 4571, 4608, 4872, 5224, 5376, 5568, 5877, 6496, 7168, 7308, 7424, 7836, 8064, 8352, 9142, 9216, 9744, 10448, 10752, 11136, 11754, 12992, 13713, 14616, 14848, 15672, 16128, 16704, 18284, 18937, 19488, 20896, 21504, 22272, 23508, 25984, 27426, 29232, 29696, 31344, 32256, 33408, 36568, 37874, 38976, 41139, 41792, 44544, 47016, 51968, 54852, 56811, 58464, 62688, 64512, 66816, 73136, 75748, 77952, 82278, 83584, 89088, 94032, 103936, 109704, 113622, 116928, 125376, 132559, 133632, 146272, 151496, 155904, 164556, 167168, 170433, 188064, 207872, 219408, 227244, 233856, 250752, 265118, 267264, 292544, 302992, 311808, 329112, 334336, 340866, 376128, 397677, 438816, 454488, 467712, 501504, 530236, 585088, 605984, 623616, 658224, 668672, 681732, 752256, 795354, 877632, 908976, 935424, 1003008, 1060472, 1170176, 1193031, 1211968, 1316448, 1363464, 1504512, 1590708, 1755264, 1817952, 1870848, 2006016, 2120944, 2340352, 2386062, 2423936, 2632896, 2726928, 3009024, 3181416, 3510528, 3635904, 4241888, 4680704, 4772124, 4847872, 5265792, 5453856, 6018048, 6362832, 7021056, 7271808, 8483776, 9544248, 9695744, 10531584, 10907712, 12725664, 14042112, 14543616, 16967552, 19088496, 19391488, 21063168, 21815424, 25451328, 29087232, 33935104, 38176992, 42126336, 43630848, 50902656, 58174464, 67870208, 76353984, 87261696, 101805312, 135740416, 152707968, 174523392, 203610624, 305415936, 407221248, 610831872, 1221663744]

約数ペア:

[(1, 1221663744), (2, 610831872), (3, 407221248), (4, 305415936), (6, 203610624), (7, 174523392), (8, 152707968), (9, 135740416), (12, 101805312), (14, 87261696), (16, 76353984), (18, 67870208), (21, 58174464), (24, 50902656), (28, 43630848), (29, 42126336), (32, 38176992), (36, 33935104), (42, 29087232), (48, 25451328), (56, 21815424), (58, 21063168), (63, 19391488), (64, 19088496), (72, 16967552), (84, 14543616), (87, 14042112), (96, 12725664), (112, 10907712), (116, 10531584), (126, 9695744), (128, 9544248), (144, 8483776), (168, 7271808), (174, 7021056), (192, 6362832), (203, 6018048), (224, 5453856), (232, 5265792), (252, 4847872), (256, 4772124), (261, 4680704), (288, 4241888), (336, 3635904), (348, 3510528), (384, 3181416), (406, 3009024), (448, 2726928), (464, 2632896), (504, 2423936), (512, 2386062), (522, 2340352), (576, 2120944), (609, 2006016), (653, 1870848), (672, 1817952), (696, 1755264), (768, 1590708), (812, 1504512), (896, 1363464), (928, 1316448), (1008, 1211968), (1024, 1193031), (1044, 1170176), (1152, 1060472), (1218, 1003008), (1306, 935424), (1344, 908976), (1392, 877632), (1536, 795354), (1624, 752256), (1792, 681732), (1827, 668672), (1856, 658224), (1959, 623616), (2016, 605984), (2088, 585088), (2304, 530236), (2436, 501504), (2612, 467712), (2688, 454488), (2784, 438816), (3072, 397677), (3248, 376128), (3584, 340866), (3654, 334336), (3712, 329112), (3918, 311808), (4032, 302992), (4176, 292544), (4571, 267264), (4608, 265118), (4872, 250752), (5224, 233856), (5376, 227244), (5568, 219408), (5877, 207872), (6496, 188064), (7168, 170433), (7308, 167168), (7424, 164556), (7836, 155904), (8064, 151496), (8352, 146272), (9142, 133632), (9216, 132559), (9744, 125376), (10448, 116928), (10752, 113622), (11136, 109704), (11754, 103936), (12992, 94032), (13713, 89088), (14616, 83584), (14848, 82278), (15672, 77952), (16128, 75748), (16704, 73136), (18284, 66816), (18937, 64512), (19488, 62688), (20896, 58464), (21504, 56811), (22272, 54852), (23508, 51968), (25984, 47016), (27426, 44544), (29232, 41792), (29696, 41139), (31344, 38976), (32256, 37874), (33408, 36568)]