256119864

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1523}}^1$

素因数の和:1570

約数の個数: 192

約数和(自身を含む): 875629440

約数和(自身を除く): 619509576

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 13, 14, 21, 22, 24, 26, 28, 33, 39, 42, 44, 49, 52, 56, 66, 77, 78, 84, 88, 91, 98, 104, 132, 143, 147, 154, 156, 168, 182, 196, 231, 264, 273, 286, 294, 308, 312, 364, 392, 429, 462, 539, 546, 572, 588, 616, 637, 728, 858, 924, 1001, 1078, 1092, 1144, 1176, 1274, 1523, 1617, 1716, 1848, 1911, 2002, 2156, 2184, 2548, 3003, 3046, 3234, 3432, 3822, 4004, 4312, 4569, 5096, 6006, 6092, 6468, 7007, 7644, 8008, 9138, 10661, 12012, 12184, 12936, 14014, 15288, 16753, 18276, 19799, 21021, 21322, 24024, 28028, 31983, 33506, 36552, 39598, 42042, 42644, 50259, 56056, 59397, 63966, 67012, 74627, 79196, 84084, 85288, 100518, 117271, 118794, 127932, 134024, 138593, 149254, 158392, 168168, 201036, 217789, 223881, 234542, 237588, 255864, 277186, 298508, 351813, 402072, 415779, 435578, 447762, 469084, 475176, 554372, 597016, 653367, 703626, 820897, 831558, 871156, 895524, 938168, 970151, 1108744, 1306734, 1407252, 1524523, 1641794, 1663116, 1742312, 1791048, 1940302, 2462691, 2613468, 2814504, 2910453, 3049046, 3283588, 3326232, 3880604, 4573569, 4925382, 5226936, 5820906, 6098092, 6567176, 7761208, 9147138, 9850764, 10671661, 11641812, 12196184, 18294276, 19701528, 21343322, 23283624, 32014983, 36588552, 42686644, 64029966, 85373288, 128059932, 256119864]

約数ペア:

[(1, 256119864), (2, 128059932), (3, 85373288), (4, 64029966), (6, 42686644), (7, 36588552), (8, 32014983), (11, 23283624), (12, 21343322), (13, 19701528), (14, 18294276), (21, 12196184), (22, 11641812), (24, 10671661), (26, 9850764), (28, 9147138), (33, 7761208), (39, 6567176), (42, 6098092), (44, 5820906), (49, 5226936), (52, 4925382), (56, 4573569), (66, 3880604), (77, 3326232), (78, 3283588), (84, 3049046), (88, 2910453), (91, 2814504), (98, 2613468), (104, 2462691), (132, 1940302), (143, 1791048), (147, 1742312), (154, 1663116), (156, 1641794), (168, 1524523), (182, 1407252), (196, 1306734), (231, 1108744), (264, 970151), (273, 938168), (286, 895524), (294, 871156), (308, 831558), (312, 820897), (364, 703626), (392, 653367), (429, 597016), (462, 554372), (539, 475176), (546, 469084), (572, 447762), (588, 435578), (616, 415779), (637, 402072), (728, 351813), (858, 298508), (924, 277186), (1001, 255864), (1078, 237588), (1092, 234542), (1144, 223881), (1176, 217789), (1274, 201036), (1523, 168168), (1617, 158392), (1716, 149254), (1848, 138593), (1911, 134024), (2002, 127932), (2156, 118794), (2184, 117271), (2548, 100518), (3003, 85288), (3046, 84084), (3234, 79196), (3432, 74627), (3822, 67012), (4004, 63966), (4312, 59397), (4569, 56056), (5096, 50259), (6006, 42644), (6092, 42042), (6468, 39598), (7007, 36552), (7644, 33506), (8008, 31983), (9138, 28028), (10661, 24024), (12012, 21322), (12184, 21021), (12936, 19799), (14014, 18276), (15288, 16753)]