1239879888

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{211}}^1$

素因数の和:354

約数の個数: 240

約数和(自身を含む): 3894514624

約数和(自身を除く): 2654634736

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 43, 48, 52, 72, 73, 78, 86, 104, 117, 129, 144, 146, 156, 172, 208, 211, 219, 234, 258, 292, 312, 344, 387, 422, 438, 468, 516, 559, 584, 624, 633, 657, 688, 774, 844, 876, 936, 949, 1032, 1118, 1168, 1266, 1314, 1548, 1677, 1688, 1752, 1872, 1898, 1899, 2064, 2236, 2532, 2628, 2743, 2847, 3096, 3139, 3354, 3376, 3504, 3796, 3798, 4472, 5031, 5064, 5256, 5486, 5694, 6192, 6278, 6708, 7592, 7596, 8229, 8541, 8944, 9073, 9417, 10062, 10128, 10512, 10972, 11388, 12556, 13416, 15184, 15192, 15403, 16458, 17082, 18146, 18834, 20124, 21944, 22776, 24687, 25112, 26832, 27219, 28251, 30384, 30806, 32916, 34164, 36292, 37668, 40248, 40807, 43888, 45552, 46209, 49374, 50224, 54438, 56502, 61612, 65832, 68328, 72584, 75336, 80496, 81614, 81657, 92418, 98748, 108876, 113004, 117949, 122421, 123224, 131664, 136656, 138627, 145168, 150672, 163228, 163314, 184836, 197496, 200239, 217752, 226008, 235898, 244842, 246448, 277254, 326456, 326628, 353847, 367263, 369672, 394992, 400478, 435504, 452016, 471796, 489684, 554508, 600717, 652912, 653256, 662329, 707694, 734526, 739344, 800956, 943592, 979368, 1061541, 1109016, 1201434, 1306512, 1324658, 1415388, 1469052, 1601912, 1802151, 1887184, 1958736, 1986987, 2123082, 2218032, 2402868, 2649316, 2830776, 2938104, 3203824, 3604302, 3973974, 4246164, 4805736, 5298632, 5661552, 5876208, 5960961, 7208604, 7947948, 8492328, 8610277, 9611472, 10597264, 11921922, 14417208, 15895896, 16984656, 17220554, 23843844, 25830831, 28834416, 31791792, 34441108, 47687688, 51661662, 68882216, 77492493, 95375376, 103323324, 137764432, 154984986, 206646648, 309969972, 413293296, 619939944, 1239879888]

約数ペア:

[(1, 1239879888), (2, 619939944), (3, 413293296), (4, 309969972), (6, 206646648), (8, 154984986), (9, 137764432), (12, 103323324), (13, 95375376), (16, 77492493), (18, 68882216), (24, 51661662), (26, 47687688), (36, 34441108), (39, 31791792), (43, 28834416), (48, 25830831), (52, 23843844), (72, 17220554), (73, 16984656), (78, 15895896), (86, 14417208), (104, 11921922), (117, 10597264), (129, 9611472), (144, 8610277), (146, 8492328), (156, 7947948), (172, 7208604), (208, 5960961), (211, 5876208), (219, 5661552), (234, 5298632), (258, 4805736), (292, 4246164), (312, 3973974), (344, 3604302), (387, 3203824), (422, 2938104), (438, 2830776), (468, 2649316), (516, 2402868), (559, 2218032), (584, 2123082), (624, 1986987), (633, 1958736), (657, 1887184), (688, 1802151), (774, 1601912), (844, 1469052), (876, 1415388), (936, 1324658), (949, 1306512), (1032, 1201434), (1118, 1109016), (1168, 1061541), (1266, 979368), (1314, 943592), (1548, 800956), (1677, 739344), (1688, 734526), (1752, 707694), (1872, 662329), (1898, 653256), (1899, 652912), (2064, 600717), (2236, 554508), (2532, 489684), (2628, 471796), (2743, 452016), (2847, 435504), (3096, 400478), (3139, 394992), (3354, 369672), (3376, 367263), (3504, 353847), (3796, 326628), (3798, 326456), (4472, 277254), (5031, 246448), (5064, 244842), (5256, 235898), (5486, 226008), (5694, 217752), (6192, 200239), (6278, 197496), (6708, 184836), (7592, 163314), (7596, 163228), (8229, 150672), (8541, 145168), (8944, 138627), (9073, 136656), (9417, 131664), (10062, 123224), (10128, 122421), (10512, 117949), (10972, 113004), (11388, 108876), (12556, 98748), (13416, 92418), (15184, 81657), (15192, 81614), (15403, 80496), (16458, 75336), (17082, 72584), (18146, 68328), (18834, 65832), (20124, 61612), (21944, 56502), (22776, 54438), (24687, 50224), (25112, 49374), (26832, 46209), (27219, 45552), (28251, 43888), (30384, 40807), (30806, 40248), (32916, 37668), (34164, 36292)]