638371008

素因数分解:

$2^6\times 3^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{1901}}^1$

素因数の和:1983

約数の個数: 168

約数和(自身を含む): 2034850896

約数和(自身を除く): 1396479888

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 32, 33, 36, 44, 48, 53, 64, 66, 72, 88, 96, 99, 106, 132, 144, 159, 176, 192, 198, 212, 264, 288, 318, 352, 396, 424, 477, 528, 576, 583, 636, 704, 792, 848, 954, 1056, 1166, 1272, 1584, 1696, 1749, 1901, 1908, 2112, 2332, 2544, 3168, 3392, 3498, 3802, 3816, 4664, 5088, 5247, 5703, 6336, 6996, 7604, 7632, 9328, 10176, 10494, 11406, 13992, 15208, 15264, 17109, 18656, 20911, 20988, 22812, 27984, 30416, 30528, 34218, 37312, 41822, 41976, 45624, 55968, 60832, 62733, 68436, 83644, 83952, 91248, 100753, 111936, 121664, 125466, 136872, 167288, 167904, 182496, 188199, 201506, 250932, 273744, 302259, 334576, 335808, 364992, 376398, 403012, 501864, 547488, 604518, 669152, 752796, 806024, 906777, 1003728, 1094976, 1108283, 1209036, 1338304, 1505592, 1612048, 1813554, 2007456, 2216566, 2418072, 3011184, 3224096, 3324849, 3627108, 4014912, 4433132, 4836144, 6022368, 6448192, 6649698, 7254216, 8866264, 9672288, 9974547, 12044736, 13299396, 14508432, 17732528, 19344576, 19949094, 26598792, 29016864, 35465056, 39898188, 53197584, 58033728, 70930112, 79796376, 106395168, 159592752, 212790336, 319185504, 638371008]

約数ペア:

[(1, 638371008), (2, 319185504), (3, 212790336), (4, 159592752), (6, 106395168), (8, 79796376), (9, 70930112), (11, 58033728), (12, 53197584), (16, 39898188), (18, 35465056), (22, 29016864), (24, 26598792), (32, 19949094), (33, 19344576), (36, 17732528), (44, 14508432), (48, 13299396), (53, 12044736), (64, 9974547), (66, 9672288), (72, 8866264), (88, 7254216), (96, 6649698), (99, 6448192), (106, 6022368), (132, 4836144), (144, 4433132), (159, 4014912), (176, 3627108), (192, 3324849), (198, 3224096), (212, 3011184), (264, 2418072), (288, 2216566), (318, 2007456), (352, 1813554), (396, 1612048), (424, 1505592), (477, 1338304), (528, 1209036), (576, 1108283), (583, 1094976), (636, 1003728), (704, 906777), (792, 806024), (848, 752796), (954, 669152), (1056, 604518), (1166, 547488), (1272, 501864), (1584, 403012), (1696, 376398), (1749, 364992), (1901, 335808), (1908, 334576), (2112, 302259), (2332, 273744), (2544, 250932), (3168, 201506), (3392, 188199), (3498, 182496), (3802, 167904), (3816, 167288), (4664, 136872), (5088, 125466), (5247, 121664), (5703, 111936), (6336, 100753), (6996, 91248), (7604, 83952), (7632, 83644), (9328, 68436), (10176, 62733), (10494, 60832), (11406, 55968), (13992, 45624), (15208, 41976), (15264, 41822), (17109, 37312), (18656, 34218), (20911, 30528), (20988, 30416), (22812, 27984)]