291234528

素因数分解:

$2^5\times 3^5\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1$

素因数の和:148

約数の個数: 288

約数和(自身を含む): 960575616

約数和(自身を除く): 669341088

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 32, 36, 39, 43, 48, 52, 54, 67, 72, 78, 81, 86, 96, 104, 108, 117, 129, 134, 144, 156, 162, 172, 201, 208, 216, 234, 243, 258, 268, 288, 312, 324, 344, 351, 387, 402, 416, 432, 468, 486, 516, 536, 559, 603, 624, 648, 688, 702, 774, 804, 864, 871, 936, 972, 1032, 1053, 1072, 1118, 1161, 1206, 1248, 1296, 1376, 1404, 1548, 1608, 1677, 1742, 1809, 1872, 1944, 2064, 2106, 2144, 2236, 2322, 2412, 2592, 2613, 2808, 2881, 3096, 3159, 3216, 3354, 3483, 3484, 3618, 3744, 3888, 4128, 4212, 4472, 4644, 4824, 5031, 5226, 5427, 5616, 5762, 6192, 6318, 6432, 6708, 6966, 6968, 7236, 7776, 7839, 8424, 8643, 8944, 9288, 9648, 10062, 10449, 10452, 10854, 11232, 11524, 12384, 12636, 13416, 13932, 13936, 14472, 15093, 15678, 16281, 16848, 17286, 17888, 18576, 19296, 20124, 20898, 20904, 21708, 23048, 23517, 25272, 25929, 26832, 27864, 27872, 28944, 30186, 31356, 32562, 33696, 34572, 37152, 37453, 40248, 41796, 41808, 43416, 45279, 46096, 47034, 50544, 51858, 53664, 55728, 57888, 60372, 62712, 65124, 69144, 70551, 74906, 77787, 80496, 83592, 83616, 86832, 90558, 92192, 94068, 101088, 103716, 111456, 112359, 120744, 125424, 130248, 135837, 138288, 141102, 149812, 155574, 160992, 167184, 173664, 181116, 188136, 207432, 211653, 224718, 233361, 241488, 250848, 260496, 271674, 276576, 282204, 299624, 311148, 334368, 337077, 362232, 376272, 414864, 423306, 449436, 466722, 482976, 520992, 543348, 564408, 599248, 622296, 674154, 700083, 724464, 752544, 829728, 846612, 898872, 933444, 1011231, 1086696, 1128816, 1198496, 1244592, 1348308, 1400166, 1448928, 1693224, 1797744, 1866888, 2022462, 2173392, 2257632, 2489184, 2696616, 2800332, 3033693, 3386448, 3595488, 3733776, 4044924, 4346784, 5393232, 5600664, 6067386, 6772896, 7467552, 8089848, 9101079, 10786464, 11201328, 12134772, 16179696, 18202158, 22402656, 24269544, 32359392, 36404316, 48539088, 72808632, 97078176, 145617264, 291234528]

約数ペア:

[(1, 291234528), (2, 145617264), (3, 97078176), (4, 72808632), (6, 48539088), (8, 36404316), (9, 32359392), (12, 24269544), (13, 22402656), (16, 18202158), (18, 16179696), (24, 12134772), (26, 11201328), (27, 10786464), (32, 9101079), (36, 8089848), (39, 7467552), (43, 6772896), (48, 6067386), (52, 5600664), (54, 5393232), (67, 4346784), (72, 4044924), (78, 3733776), (81, 3595488), (86, 3386448), (96, 3033693), (104, 2800332), (108, 2696616), (117, 2489184), (129, 2257632), (134, 2173392), (144, 2022462), (156, 1866888), (162, 1797744), (172, 1693224), (201, 1448928), (208, 1400166), (216, 1348308), (234, 1244592), (243, 1198496), (258, 1128816), (268, 1086696), (288, 1011231), (312, 933444), (324, 898872), (344, 846612), (351, 829728), (387, 752544), (402, 724464), (416, 700083), (432, 674154), (468, 622296), (486, 599248), (516, 564408), (536, 543348), (559, 520992), (603, 482976), (624, 466722), (648, 449436), (688, 423306), (702, 414864), (774, 376272), (804, 362232), (864, 337077), (871, 334368), (936, 311148), (972, 299624), (1032, 282204), (1053, 276576), (1072, 271674), (1118, 260496), (1161, 250848), (1206, 241488), (1248, 233361), (1296, 224718), (1376, 211653), (1404, 207432), (1548, 188136), (1608, 181116), (1677, 173664), (1742, 167184), (1809, 160992), (1872, 155574), (1944, 149812), (2064, 141102), (2106, 138288), (2144, 135837), (2236, 130248), (2322, 125424), (2412, 120744), (2592, 112359), (2613, 111456), (2808, 103716), (2881, 101088), (3096, 94068), (3159, 92192), (3216, 90558), (3354, 86832), (3483, 83616), (3484, 83592), (3618, 80496), (3744, 77787), (3888, 74906), (4128, 70551), (4212, 69144), (4472, 65124), (4644, 62712), (4824, 60372), (5031, 57888), (5226, 55728), (5427, 53664), (5616, 51858), (5762, 50544), (6192, 47034), (6318, 46096), (6432, 45279), (6708, 43416), (6966, 41808), (6968, 41796), (7236, 40248), (7776, 37453), (7839, 37152), (8424, 34572), (8643, 33696), (8944, 32562), (9288, 31356), (9648, 30186), (10062, 28944), (10449, 27872), (10452, 27864), (10854, 26832), (11232, 25929), (11524, 25272), (12384, 23517), (12636, 23048), (13416, 21708), (13932, 20904), (13936, 20898), (14472, 20124), (15093, 19296), (15678, 18576), (16281, 17888), (16848, 17286)]