27947652824

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2020507}}^1$

素因数の和:2020552

約数の個数: 64

約数和(自身を含む): 67889068800

約数和(自身を除く): 39941415976

約数列:

[1, 2, 4, 7, 8, 13, 14, 19, 26, 28, 38, 52, 56, 76, 91, 104, 133, 152, 182, 247, 266, 364, 494, 532, 728, 988, 1064, 1729, 1976, 3458, 6916, 13832, 2020507, 4041014, 8082028, 14143549, 16164056, 26266591, 28287098, 38389633, 52533182, 56574196, 76779266, 105066364, 113148392, 153558532, 183866137, 210132728, 268727431, 307117064, 367732274, 499065229, 537454862, 735464548, 998130458, 1074909724, 1470929096, 1996260916, 2149819448, 3493456603, 3992521832, 6986913206, 13973826412, 27947652824]

約数ペア:

[(1, 27947652824), (2, 13973826412), (4, 6986913206), (7, 3992521832), (8, 3493456603), (13, 2149819448), (14, 1996260916), (19, 1470929096), (26, 1074909724), (28, 998130458), (38, 735464548), (52, 537454862), (56, 499065229), (76, 367732274), (91, 307117064), (104, 268727431), (133, 210132728), (152, 183866137), (182, 153558532), (247, 113148392), (266, 105066364), (364, 76779266), (494, 56574196), (532, 52533182), (728, 38389633), (988, 28287098), (1064, 26266591), (1729, 16164056), (1976, 14143549), (3458, 8082028), (6916, 4041014), (13832, 2020507)]