248390208

素因数分解:

$2^6\times 3^2\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{199}}^1$

素因数の和:425

約数の個数: 168

約数和(自身を含む): 784555200

約数和(自身を除く): 536164992

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, 132, 144, 176, 192, 197, 198, 199, 264, 288, 352, 394, 396, 398, 528, 576, 591, 597, 704, 788, 792, 796, 1056, 1182, 1194, 1576, 1584, 1592, 1773, 1791, 2112, 2167, 2189, 2364, 2388, 3152, 3168, 3184, 3546, 3582, 4334, 4378, 4728, 4776, 6304, 6336, 6368, 6501, 6567, 7092, 7164, 8668, 8756, 9456, 9552, 12608, 12736, 13002, 13134, 14184, 14328, 17336, 17512, 18912, 19104, 19503, 19701, 26004, 26268, 28368, 28656, 34672, 35024, 37824, 38208, 39006, 39203, 39402, 52008, 52536, 56736, 57312, 69344, 70048, 78012, 78406, 78804, 104016, 105072, 113472, 114624, 117609, 138688, 140096, 156024, 156812, 157608, 208032, 210144, 235218, 312048, 313624, 315216, 352827, 416064, 420288, 431233, 470436, 624096, 627248, 630432, 705654, 862466, 940872, 1248192, 1254496, 1260864, 1293699, 1411308, 1724932, 1881744, 2508992, 2587398, 2822616, 3449864, 3763488, 3881097, 5174796, 5645232, 6899728, 7526976, 7762194, 10349592, 11290464, 13799456, 15524388, 20699184, 22580928, 27598912, 31048776, 41398368, 62097552, 82796736, 124195104, 248390208]

約数ペア:

[(1, 248390208), (2, 124195104), (3, 82796736), (4, 62097552), (6, 41398368), (8, 31048776), (9, 27598912), (11, 22580928), (12, 20699184), (16, 15524388), (18, 13799456), (22, 11290464), (24, 10349592), (32, 7762194), (33, 7526976), (36, 6899728), (44, 5645232), (48, 5174796), (64, 3881097), (66, 3763488), (72, 3449864), (88, 2822616), (96, 2587398), (99, 2508992), (132, 1881744), (144, 1724932), (176, 1411308), (192, 1293699), (197, 1260864), (198, 1254496), (199, 1248192), (264, 940872), (288, 862466), (352, 705654), (394, 630432), (396, 627248), (398, 624096), (528, 470436), (576, 431233), (591, 420288), (597, 416064), (704, 352827), (788, 315216), (792, 313624), (796, 312048), (1056, 235218), (1182, 210144), (1194, 208032), (1576, 157608), (1584, 156812), (1592, 156024), (1773, 140096), (1791, 138688), (2112, 117609), (2167, 114624), (2189, 113472), (2364, 105072), (2388, 104016), (3152, 78804), (3168, 78406), (3184, 78012), (3546, 70048), (3582, 69344), (4334, 57312), (4378, 56736), (4728, 52536), (4776, 52008), (6304, 39402), (6336, 39203), (6368, 39006), (6501, 38208), (6567, 37824), (7092, 35024), (7164, 34672), (8668, 28656), (8756, 28368), (9456, 26268), (9552, 26004), (12608, 19701), (12736, 19503), (13002, 19104), (13134, 18912), (14184, 17512), (14328, 17336)]