254317056

素因数分解:

$2^9\times 3^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{109}}^1$

素因数の和:175

約数の個数: 240

約数和(自身を含む): 821018880

約数和(自身を除く): 566701824

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 31, 32, 42, 48, 49, 56, 62, 64, 84, 93, 96, 98, 109, 112, 124, 128, 147, 168, 186, 192, 196, 217, 218, 224, 248, 256, 294, 327, 336, 372, 384, 392, 434, 436, 448, 496, 512, 588, 651, 654, 672, 744, 763, 768, 784, 868, 872, 896, 992, 1176, 1302, 1308, 1344, 1488, 1519, 1526, 1536, 1568, 1736, 1744, 1792, 1984, 2289, 2352, 2604, 2616, 2688, 2976, 3038, 3052, 3136, 3379, 3472, 3488, 3584, 3968, 4557, 4578, 4704, 5208, 5232, 5341, 5376, 5952, 6076, 6104, 6272, 6758, 6944, 6976, 7936, 9114, 9156, 9408, 10137, 10416, 10464, 10682, 10752, 11904, 12152, 12208, 12544, 13516, 13888, 13952, 15872, 16023, 18228, 18312, 18816, 20274, 20832, 20928, 21364, 23653, 23808, 24304, 24416, 25088, 27032, 27776, 27904, 32046, 36456, 36624, 37632, 40548, 41664, 41856, 42728, 47306, 47616, 48608, 48832, 54064, 55552, 55808, 64092, 70959, 72912, 73248, 75264, 81096, 83328, 83712, 85456, 94612, 97216, 97664, 108128, 111104, 128184, 141918, 145824, 146496, 162192, 165571, 166656, 167424, 170912, 189224, 194432, 195328, 216256, 256368, 283836, 291648, 292992, 324384, 331142, 333312, 341824, 378448, 388864, 390656, 432512, 496713, 512736, 567672, 583296, 585984, 648768, 662284, 683648, 756896, 777728, 865024, 993426, 1025472, 1135344, 1166592, 1171968, 1297536, 1324568, 1367296, 1513792, 1730048, 1986852, 2050944, 2270688, 2333184, 2595072, 2649136, 2734592, 3027584, 3973704, 4101888, 4541376, 5190144, 5298272, 6055168, 7947408, 8203776, 9082752, 10596544, 12110336, 15894816, 18165504, 21193088, 31789632, 36331008, 42386176, 63579264, 84772352, 127158528, 254317056]

約数ペア:

[(1, 254317056), (2, 127158528), (3, 84772352), (4, 63579264), (6, 42386176), (7, 36331008), (8, 31789632), (12, 21193088), (14, 18165504), (16, 15894816), (21, 12110336), (24, 10596544), (28, 9082752), (31, 8203776), (32, 7947408), (42, 6055168), (48, 5298272), (49, 5190144), (56, 4541376), (62, 4101888), (64, 3973704), (84, 3027584), (93, 2734592), (96, 2649136), (98, 2595072), (109, 2333184), (112, 2270688), (124, 2050944), (128, 1986852), (147, 1730048), (168, 1513792), (186, 1367296), (192, 1324568), (196, 1297536), (217, 1171968), (218, 1166592), (224, 1135344), (248, 1025472), (256, 993426), (294, 865024), (327, 777728), (336, 756896), (372, 683648), (384, 662284), (392, 648768), (434, 585984), (436, 583296), (448, 567672), (496, 512736), (512, 496713), (588, 432512), (651, 390656), (654, 388864), (672, 378448), (744, 341824), (763, 333312), (768, 331142), (784, 324384), (868, 292992), (872, 291648), (896, 283836), (992, 256368), (1176, 216256), (1302, 195328), (1308, 194432), (1344, 189224), (1488, 170912), (1519, 167424), (1526, 166656), (1536, 165571), (1568, 162192), (1736, 146496), (1744, 145824), (1792, 141918), (1984, 128184), (2289, 111104), (2352, 108128), (2604, 97664), (2616, 97216), (2688, 94612), (2976, 85456), (3038, 83712), (3052, 83328), (3136, 81096), (3379, 75264), (3472, 73248), (3488, 72912), (3584, 70959), (3968, 64092), (4557, 55808), (4578, 55552), (4704, 54064), (5208, 48832), (5232, 48608), (5341, 47616), (5376, 47306), (5952, 42728), (6076, 41856), (6104, 41664), (6272, 40548), (6758, 37632), (6944, 36624), (6976, 36456), (7936, 32046), (9114, 27904), (9156, 27776), (9408, 27032), (10137, 25088), (10416, 24416), (10464, 24304), (10682, 23808), (10752, 23653), (11904, 21364), (12152, 20928), (12208, 20832), (12544, 20274), (13516, 18816), (13888, 18312), (13952, 18228), (15872, 16023)]