261178368

素因数分解:

$2^{10}\times 3^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{131}}^1$

素因数の和:224

約数の個数: 176

約数和(自身を含む): 778187520

約数和(自身を除く): 517009152

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 44, 48, 59, 64, 66, 88, 96, 118, 128, 131, 132, 176, 177, 192, 236, 256, 262, 264, 352, 354, 384, 393, 472, 512, 524, 528, 649, 704, 708, 768, 786, 944, 1024, 1048, 1056, 1298, 1408, 1416, 1441, 1536, 1572, 1888, 1947, 2096, 2112, 2596, 2816, 2832, 2882, 3072, 3144, 3776, 3894, 4192, 4224, 4323, 5192, 5632, 5664, 5764, 6288, 7552, 7729, 7788, 8384, 8448, 8646, 10384, 11264, 11328, 11528, 12576, 15104, 15458, 15576, 16768, 16896, 17292, 20768, 22656, 23056, 23187, 25152, 30208, 30916, 31152, 33536, 33792, 34584, 41536, 45312, 46112, 46374, 50304, 60416, 61832, 62304, 67072, 69168, 83072, 85019, 90624, 92224, 92748, 100608, 123664, 124608, 134144, 138336, 166144, 170038, 181248, 184448, 185496, 201216, 247328, 249216, 255057, 276672, 332288, 340076, 368896, 370992, 402432, 494656, 498432, 510114, 553344, 664576, 680152, 737792, 741984, 989312, 996864, 1020228, 1106688, 1360304, 1475584, 1483968, 1978624, 1993728, 2040456, 2213376, 2720608, 2967936, 3957248, 4080912, 4426752, 5441216, 5935872, 7914496, 8161824, 10882432, 11871744, 16323648, 21764864, 23743488, 32647296, 43529728, 65294592, 87059456, 130589184, 261178368]

約数ペア:

[(1, 261178368), (2, 130589184), (3, 87059456), (4, 65294592), (6, 43529728), (8, 32647296), (11, 23743488), (12, 21764864), (16, 16323648), (22, 11871744), (24, 10882432), (32, 8161824), (33, 7914496), (44, 5935872), (48, 5441216), (59, 4426752), (64, 4080912), (66, 3957248), (88, 2967936), (96, 2720608), (118, 2213376), (128, 2040456), (131, 1993728), (132, 1978624), (176, 1483968), (177, 1475584), (192, 1360304), (236, 1106688), (256, 1020228), (262, 996864), (264, 989312), (352, 741984), (354, 737792), (384, 680152), (393, 664576), (472, 553344), (512, 510114), (524, 498432), (528, 494656), (649, 402432), (704, 370992), (708, 368896), (768, 340076), (786, 332288), (944, 276672), (1024, 255057), (1048, 249216), (1056, 247328), (1298, 201216), (1408, 185496), (1416, 184448), (1441, 181248), (1536, 170038), (1572, 166144), (1888, 138336), (1947, 134144), (2096, 124608), (2112, 123664), (2596, 100608), (2816, 92748), (2832, 92224), (2882, 90624), (3072, 85019), (3144, 83072), (3776, 69168), (3894, 67072), (4192, 62304), (4224, 61832), (4323, 60416), (5192, 50304), (5632, 46374), (5664, 46112), (5764, 45312), (6288, 41536), (7552, 34584), (7729, 33792), (7788, 33536), (8384, 31152), (8448, 30916), (8646, 30208), (10384, 25152), (11264, 23187), (11328, 23056), (11528, 22656), (12576, 20768), (15104, 17292), (15458, 16896), (15576, 16768)]