257137104

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{109}}^1$

素因数の和:210

約数の個数: 240

約数和(自身を含む): 839678400

約数和(自身を除く): 582541296

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 17, 21, 24, 28, 34, 42, 48, 49, 51, 56, 59, 68, 84, 98, 102, 109, 112, 118, 119, 136, 147, 168, 177, 196, 204, 218, 236, 238, 272, 294, 327, 336, 354, 357, 392, 408, 413, 436, 472, 476, 588, 654, 708, 714, 763, 784, 816, 826, 833, 872, 944, 952, 1003, 1176, 1239, 1308, 1416, 1428, 1526, 1652, 1666, 1744, 1853, 1904, 2006, 2289, 2352, 2478, 2499, 2616, 2832, 2856, 2891, 3009, 3052, 3304, 3332, 3706, 4012, 4578, 4956, 4998, 5232, 5341, 5559, 5712, 5782, 6018, 6104, 6431, 6608, 6664, 7021, 7412, 8024, 8673, 9156, 9912, 9996, 10682, 11118, 11564, 12036, 12208, 12862, 12971, 13328, 14042, 14824, 16023, 16048, 17346, 18312, 19293, 19824, 19992, 21063, 21364, 22236, 23128, 24072, 25724, 25942, 28084, 29648, 32046, 34692, 36624, 38586, 38913, 39984, 42126, 42728, 44472, 45017, 46256, 48144, 49147, 51448, 51884, 56168, 64092, 69384, 77172, 77826, 84252, 85456, 88944, 90034, 90797, 98294, 102896, 103768, 109327, 112336, 128184, 135051, 138768, 147441, 154344, 155652, 168504, 180068, 181594, 196588, 207536, 218654, 256368, 270102, 272391, 294882, 308688, 311304, 315119, 327981, 337008, 360136, 363188, 393176, 437308, 540204, 544782, 589764, 622608, 630238, 655962, 720272, 726376, 765289, 786352, 874616, 945357, 1080408, 1089564, 1179528, 1260476, 1311924, 1452752, 1530578, 1749232, 1890714, 2160816, 2179128, 2295867, 2359056, 2520952, 2623848, 3061156, 3781428, 4358256, 4591734, 5041904, 5247696, 5357023, 6122312, 7562856, 9183468, 10714046, 12244624, 15125712, 16071069, 18366936, 21428092, 32142138, 36733872, 42856184, 64284276, 85712368, 128568552, 257137104]

約数ペア:

[(1, 257137104), (2, 128568552), (3, 85712368), (4, 64284276), (6, 42856184), (7, 36733872), (8, 32142138), (12, 21428092), (14, 18366936), (16, 16071069), (17, 15125712), (21, 12244624), (24, 10714046), (28, 9183468), (34, 7562856), (42, 6122312), (48, 5357023), (49, 5247696), (51, 5041904), (56, 4591734), (59, 4358256), (68, 3781428), (84, 3061156), (98, 2623848), (102, 2520952), (109, 2359056), (112, 2295867), (118, 2179128), (119, 2160816), (136, 1890714), (147, 1749232), (168, 1530578), (177, 1452752), (196, 1311924), (204, 1260476), (218, 1179528), (236, 1089564), (238, 1080408), (272, 945357), (294, 874616), (327, 786352), (336, 765289), (354, 726376), (357, 720272), (392, 655962), (408, 630238), (413, 622608), (436, 589764), (472, 544782), (476, 540204), (588, 437308), (654, 393176), (708, 363188), (714, 360136), (763, 337008), (784, 327981), (816, 315119), (826, 311304), (833, 308688), (872, 294882), (944, 272391), (952, 270102), (1003, 256368), (1176, 218654), (1239, 207536), (1308, 196588), (1416, 181594), (1428, 180068), (1526, 168504), (1652, 155652), (1666, 154344), (1744, 147441), (1853, 138768), (1904, 135051), (2006, 128184), (2289, 112336), (2352, 109327), (2478, 103768), (2499, 102896), (2616, 98294), (2832, 90797), (2856, 90034), (2891, 88944), (3009, 85456), (3052, 84252), (3304, 77826), (3332, 77172), (3706, 69384), (4012, 64092), (4578, 56168), (4956, 51884), (4998, 51448), (5232, 49147), (5341, 48144), (5559, 46256), (5712, 45017), (5782, 44472), (6018, 42728), (6104, 42126), (6431, 39984), (6608, 38913), (6664, 38586), (7021, 36624), (7412, 34692), (8024, 32046), (8673, 29648), (9156, 28084), (9912, 25942), (9996, 25724), (10682, 24072), (11118, 23128), (11564, 22236), (12036, 21364), (12208, 21063), (12862, 19992), (12971, 19824), (13328, 19293), (14042, 18312), (14824, 17346), (16023, 16048)]