6640128

素因数分解:

$2^9\times 3^2\times {\mathrm{11}}^1\times {\mathrm{131}}^1$

素因数の和:166

約数の個数: 120

約数和(自身を含む): 21065616

約数和(自身を除く): 14425488

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 32, 33, 36, 44, 48, 64, 66, 72, 88, 96, 99, 128, 131, 132, 144, 176, 192, 198, 256, 262, 264, 288, 352, 384, 393, 396, 512, 524, 528, 576, 704, 768, 786, 792, 1048, 1056, 1152, 1179, 1408, 1441, 1536, 1572, 1584, 2096, 2112, 2304, 2358, 2816, 2882, 3144, 3168, 4192, 4224, 4323, 4608, 4716, 5632, 5764, 6288, 6336, 8384, 8448, 8646, 9432, 11528, 12576, 12672, 12969, 16768, 16896, 17292, 18864, 23056, 25152, 25344, 25938, 33536, 34584, 37728, 46112, 50304, 50688, 51876, 67072, 69168, 75456, 92224, 100608, 103752, 138336, 150912, 184448, 201216, 207504, 276672, 301824, 368896, 415008, 553344, 603648, 737792, 830016, 1106688, 1660032, 2213376, 3320064, 6640128]

約数ペア:

[(1, 6640128), (2, 3320064), (3, 2213376), (4, 1660032), (6, 1106688), (8, 830016), (9, 737792), (11, 603648), (12, 553344), (16, 415008), (18, 368896), (22, 301824), (24, 276672), (32, 207504), (33, 201216), (36, 184448), (44, 150912), (48, 138336), (64, 103752), (66, 100608), (72, 92224), (88, 75456), (96, 69168), (99, 67072), (128, 51876), (131, 50688), (132, 50304), (144, 46112), (176, 37728), (192, 34584), (198, 33536), (256, 25938), (262, 25344), (264, 25152), (288, 23056), (352, 18864), (384, 17292), (393, 16896), (396, 16768), (512, 12969), (524, 12672), (528, 12576), (576, 11528), (704, 9432), (768, 8646), (786, 8448), (792, 8384), (1048, 6336), (1056, 6288), (1152, 5764), (1179, 5632), (1408, 4716), (1441, 4608), (1536, 4323), (1572, 4224), (1584, 4192), (2096, 3168), (2112, 3144), (2304, 2882), (2358, 2816)]