1979453952

素因数分解:

$2^9\times 3^2\times 7^1\times {\mathrm{109}}^1\times {\mathrm{563}}^1$

素因数の和:703

約数の個数: 240

約数和(自身を含む): 6600559680

約数和(自身を除く): 4621105728

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 64, 72, 84, 96, 109, 112, 126, 128, 144, 168, 192, 218, 224, 252, 256, 288, 327, 336, 384, 436, 448, 504, 512, 563, 576, 654, 672, 763, 768, 872, 896, 981, 1008, 1126, 1152, 1308, 1344, 1526, 1536, 1689, 1744, 1792, 1962, 2016, 2252, 2289, 2304, 2616, 2688, 3052, 3378, 3488, 3584, 3924, 3941, 4032, 4504, 4578, 4608, 5067, 5232, 5376, 6104, 6756, 6867, 6976, 7848, 7882, 8064, 9008, 9156, 10134, 10464, 10752, 11823, 12208, 13512, 13734, 13952, 15696, 15764, 16128, 18016, 18312, 20268, 20928, 23646, 24416, 27024, 27468, 27904, 31392, 31528, 32256, 35469, 36032, 36624, 40536, 41856, 47292, 48832, 54048, 54936, 55808, 61367, 62784, 63056, 70938, 72064, 73248, 81072, 83712, 94584, 97664, 108096, 109872, 122734, 125568, 126112, 141876, 144128, 146496, 162144, 167424, 184101, 189168, 195328, 216192, 219744, 245468, 251136, 252224, 283752, 288256, 292992, 324288, 368202, 378336, 390656, 429569, 432384, 439488, 490936, 502272, 504448, 552303, 567504, 585984, 648576, 736404, 756672, 859138, 864768, 878976, 981872, 1008896, 1104606, 1135008, 1171968, 1288707, 1297152, 1472808, 1513344, 1718276, 1757952, 1963744, 2017792, 2209212, 2270016, 2577414, 2594304, 2945616, 3026688, 3436552, 3515904, 3866121, 3927488, 4418424, 4540032, 5154828, 5891232, 6053376, 6873104, 7732242, 7854976, 8836848, 9080064, 10309656, 11782464, 13746208, 15464484, 15709952, 17673696, 18160128, 20619312, 23564928, 27492416, 30928968, 31419904, 35347392, 41238624, 47129856, 54984832, 61857936, 70694784, 82477248, 94259712, 109969664, 123715872, 141389568, 164954496, 219939328, 247431744, 282779136, 329908992, 494863488, 659817984, 989726976, 1979453952]

約数ペア:

[(1, 1979453952), (2, 989726976), (3, 659817984), (4, 494863488), (6, 329908992), (7, 282779136), (8, 247431744), (9, 219939328), (12, 164954496), (14, 141389568), (16, 123715872), (18, 109969664), (21, 94259712), (24, 82477248), (28, 70694784), (32, 61857936), (36, 54984832), (42, 47129856), (48, 41238624), (56, 35347392), (63, 31419904), (64, 30928968), (72, 27492416), (84, 23564928), (96, 20619312), (109, 18160128), (112, 17673696), (126, 15709952), (128, 15464484), (144, 13746208), (168, 11782464), (192, 10309656), (218, 9080064), (224, 8836848), (252, 7854976), (256, 7732242), (288, 6873104), (327, 6053376), (336, 5891232), (384, 5154828), (436, 4540032), (448, 4418424), (504, 3927488), (512, 3866121), (563, 3515904), (576, 3436552), (654, 3026688), (672, 2945616), (763, 2594304), (768, 2577414), (872, 2270016), (896, 2209212), (981, 2017792), (1008, 1963744), (1126, 1757952), (1152, 1718276), (1308, 1513344), (1344, 1472808), (1526, 1297152), (1536, 1288707), (1689, 1171968), (1744, 1135008), (1792, 1104606), (1962, 1008896), (2016, 981872), (2252, 878976), (2289, 864768), (2304, 859138), (2616, 756672), (2688, 736404), (3052, 648576), (3378, 585984), (3488, 567504), (3584, 552303), (3924, 504448), (3941, 502272), (4032, 490936), (4504, 439488), (4578, 432384), (4608, 429569), (5067, 390656), (5232, 378336), (5376, 368202), (6104, 324288), (6756, 292992), (6867, 288256), (6976, 283752), (7848, 252224), (7882, 251136), (8064, 245468), (9008, 219744), (9156, 216192), (10134, 195328), (10464, 189168), (10752, 184101), (11823, 167424), (12208, 162144), (13512, 146496), (13734, 144128), (13952, 141876), (15696, 126112), (15764, 125568), (16128, 122734), (18016, 109872), (18312, 108096), (20268, 97664), (20928, 94584), (23646, 83712), (24416, 81072), (27024, 73248), (27468, 72064), (27904, 70938), (31392, 63056), (31528, 62784), (32256, 61367), (35469, 55808), (36032, 54936), (36624, 54048), (40536, 48832), (41856, 47292)]