257667696

素因数分解:

$2^4\times 3^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1$

素因数の和:181

約数の個数: 320

約数和(自身を含む): 898275840

約数和(自身を除く): 640608144

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 13, 16, 18, 22, 24, 26, 27, 33, 36, 39, 43, 44, 48, 52, 54, 66, 72, 78, 86, 88, 97, 99, 104, 108, 117, 129, 132, 143, 144, 156, 172, 176, 194, 198, 208, 216, 234, 258, 264, 286, 291, 297, 312, 344, 351, 387, 388, 396, 429, 432, 468, 473, 516, 528, 559, 572, 582, 594, 624, 688, 702, 774, 776, 792, 858, 873, 936, 946, 1032, 1067, 1118, 1144, 1161, 1164, 1188, 1261, 1287, 1404, 1419, 1548, 1552, 1584, 1677, 1716, 1746, 1872, 1892, 2064, 2134, 2236, 2288, 2322, 2328, 2376, 2522, 2574, 2619, 2808, 2838, 3096, 3201, 3354, 3432, 3492, 3783, 3784, 3861, 4171, 4257, 4268, 4472, 4644, 4656, 4752, 5031, 5044, 5148, 5238, 5616, 5676, 6149, 6192, 6402, 6708, 6864, 6984, 7566, 7568, 7722, 8342, 8514, 8536, 8944, 9288, 9603, 10062, 10088, 10296, 10476, 11349, 11352, 12298, 12513, 12771, 12804, 13416, 13871, 13968, 15093, 15132, 15444, 16684, 17028, 17072, 18447, 18576, 19206, 20124, 20176, 20592, 20952, 22698, 22704, 24596, 25026, 25542, 25608, 26832, 27742, 28809, 30186, 30264, 30888, 33368, 34047, 34056, 36894, 37539, 38412, 40248, 41613, 41904, 45396, 45881, 49192, 50052, 51084, 51216, 54223, 55341, 55484, 57618, 60372, 60528, 61776, 66736, 68094, 68112, 73788, 75078, 76824, 80496, 83226, 90792, 91762, 98384, 100104, 102168, 108446, 110682, 110968, 112617, 115236, 120744, 124839, 136188, 137643, 147576, 150156, 153648, 162669, 166023, 166452, 181584, 183524, 200208, 204336, 216892, 221364, 221936, 225234, 230472, 241488, 249678, 272376, 275286, 295152, 300312, 325338, 332046, 332904, 367048, 374517, 412929, 433784, 442728, 450468, 460944, 488007, 499356, 544752, 550572, 596453, 600624, 650676, 664092, 665808, 734096, 749034, 825858, 867568, 885456, 900936, 976014, 998712, 1101144, 1192906, 1238787, 1301352, 1328184, 1464021, 1498068, 1651716, 1789359, 1801872, 1952028, 1997424, 2202288, 2385812, 2477574, 2602704, 2656368, 2928042, 2996136, 3303432, 3578718, 3904056, 4771624, 4955148, 5368077, 5856084, 5992272, 6606864, 7157436, 7808112, 9543248, 9910296, 10736154, 11712168, 14314872, 16104231, 19820592, 21472308, 23424336, 28629744, 32208462, 42944616, 64416924, 85889232, 128833848, 257667696]

約数ペア:

[(1, 257667696), (2, 128833848), (3, 85889232), (4, 64416924), (6, 42944616), (8, 32208462), (9, 28629744), (11, 23424336), (12, 21472308), (13, 19820592), (16, 16104231), (18, 14314872), (22, 11712168), (24, 10736154), (26, 9910296), (27, 9543248), (33, 7808112), (36, 7157436), (39, 6606864), (43, 5992272), (44, 5856084), (48, 5368077), (52, 4955148), (54, 4771624), (66, 3904056), (72, 3578718), (78, 3303432), (86, 2996136), (88, 2928042), (97, 2656368), (99, 2602704), (104, 2477574), (108, 2385812), (117, 2202288), (129, 1997424), (132, 1952028), (143, 1801872), (144, 1789359), (156, 1651716), (172, 1498068), (176, 1464021), (194, 1328184), (198, 1301352), (208, 1238787), (216, 1192906), (234, 1101144), (258, 998712), (264, 976014), (286, 900936), (291, 885456), (297, 867568), (312, 825858), (344, 749034), (351, 734096), (387, 665808), (388, 664092), (396, 650676), (429, 600624), (432, 596453), (468, 550572), (473, 544752), (516, 499356), (528, 488007), (559, 460944), (572, 450468), (582, 442728), (594, 433784), (624, 412929), (688, 374517), (702, 367048), (774, 332904), (776, 332046), (792, 325338), (858, 300312), (873, 295152), (936, 275286), (946, 272376), (1032, 249678), (1067, 241488), (1118, 230472), (1144, 225234), (1161, 221936), (1164, 221364), (1188, 216892), (1261, 204336), (1287, 200208), (1404, 183524), (1419, 181584), (1548, 166452), (1552, 166023), (1584, 162669), (1677, 153648), (1716, 150156), (1746, 147576), (1872, 137643), (1892, 136188), (2064, 124839), (2134, 120744), (2236, 115236), (2288, 112617), (2322, 110968), (2328, 110682), (2376, 108446), (2522, 102168), (2574, 100104), (2619, 98384), (2808, 91762), (2838, 90792), (3096, 83226), (3201, 80496), (3354, 76824), (3432, 75078), (3492, 73788), (3783, 68112), (3784, 68094), (3861, 66736), (4171, 61776), (4257, 60528), (4268, 60372), (4472, 57618), (4644, 55484), (4656, 55341), (4752, 54223), (5031, 51216), (5044, 51084), (5148, 50052), (5238, 49192), (5616, 45881), (5676, 45396), (6149, 41904), (6192, 41613), (6402, 40248), (6708, 38412), (6864, 37539), (6984, 36894), (7566, 34056), (7568, 34047), (7722, 33368), (8342, 30888), (8514, 30264), (8536, 30186), (8944, 28809), (9288, 27742), (9603, 26832), (10062, 25608), (10088, 25542), (10296, 25026), (10476, 24596), (11349, 22704), (11352, 22698), (12298, 20952), (12513, 20592), (12771, 20176), (12804, 20124), (13416, 19206), (13871, 18576), (13968, 18447), (15093, 17072), (15132, 17028), (15444, 16684)]