258912864

素因数分解:

$2^5\times 3^2\times 7^3\times {\mathrm{2621}}^1$

素因数の和:2658

約数の個数: 144

約数和(自身を含む): 858967200

約数和(自身を除く): 600054336

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 49, 56, 63, 72, 84, 96, 98, 112, 126, 144, 147, 168, 196, 224, 252, 288, 294, 336, 343, 392, 441, 504, 588, 672, 686, 784, 882, 1008, 1029, 1176, 1372, 1568, 1764, 2016, 2058, 2352, 2621, 2744, 3087, 3528, 4116, 4704, 5242, 5488, 6174, 7056, 7863, 8232, 10484, 10976, 12348, 14112, 15726, 16464, 18347, 20968, 23589, 24696, 31452, 32928, 36694, 41936, 47178, 49392, 55041, 62904, 73388, 83872, 94356, 98784, 110082, 125808, 128429, 146776, 165123, 188712, 220164, 251616, 256858, 293552, 330246, 377424, 385287, 440328, 513716, 587104, 660492, 754848, 770574, 880656, 899003, 1027432, 1155861, 1320984, 1541148, 1761312, 1798006, 2054864, 2311722, 2641968, 2697009, 3082296, 3596012, 4109728, 4623444, 5283936, 5394018, 6164592, 7192024, 8091027, 9246888, 10788036, 12329184, 14384048, 16182054, 18493776, 21576072, 28768096, 32364108, 36987552, 43152144, 64728216, 86304288, 129456432, 258912864]

約数ペア:

[(1, 258912864), (2, 129456432), (3, 86304288), (4, 64728216), (6, 43152144), (7, 36987552), (8, 32364108), (9, 28768096), (12, 21576072), (14, 18493776), (16, 16182054), (18, 14384048), (21, 12329184), (24, 10788036), (28, 9246888), (32, 8091027), (36, 7192024), (42, 6164592), (48, 5394018), (49, 5283936), (56, 4623444), (63, 4109728), (72, 3596012), (84, 3082296), (96, 2697009), (98, 2641968), (112, 2311722), (126, 2054864), (144, 1798006), (147, 1761312), (168, 1541148), (196, 1320984), (224, 1155861), (252, 1027432), (288, 899003), (294, 880656), (336, 770574), (343, 754848), (392, 660492), (441, 587104), (504, 513716), (588, 440328), (672, 385287), (686, 377424), (784, 330246), (882, 293552), (1008, 256858), (1029, 251616), (1176, 220164), (1372, 188712), (1568, 165123), (1764, 146776), (2016, 128429), (2058, 125808), (2352, 110082), (2621, 98784), (2744, 94356), (3087, 83872), (3528, 73388), (4116, 62904), (4704, 55041), (5242, 49392), (5488, 47178), (6174, 41936), (7056, 36694), (7863, 32928), (8232, 31452), (10484, 24696), (10976, 23589), (12348, 20968), (14112, 18347), (15726, 16464)]