2898896

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1$

素因数の和:220

約数の個数: 80

約数和(自身を含む): 7582848

約数和(自身を除く): 4683952

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 16, 22, 26, 28, 44, 52, 56, 77, 88, 91, 104, 112, 143, 154, 176, 181, 182, 208, 286, 308, 362, 364, 572, 616, 724, 728, 1001, 1144, 1232, 1267, 1448, 1456, 1991, 2002, 2288, 2353, 2534, 2896, 3982, 4004, 4706, 5068, 7964, 8008, 9412, 10136, 13937, 15928, 16016, 16471, 18824, 20272, 25883, 27874, 31856, 32942, 37648, 51766, 55748, 65884, 103532, 111496, 131768, 181181, 207064, 222992, 263536, 362362, 414128, 724724, 1449448, 2898896]

約数ペア:

[(1, 2898896), (2, 1449448), (4, 724724), (7, 414128), (8, 362362), (11, 263536), (13, 222992), (14, 207064), (16, 181181), (22, 131768), (26, 111496), (28, 103532), (44, 65884), (52, 55748), (56, 51766), (77, 37648), (88, 32942), (91, 31856), (104, 27874), (112, 25883), (143, 20272), (154, 18824), (176, 16471), (181, 16016), (182, 15928), (208, 13937), (286, 10136), (308, 9412), (362, 8008), (364, 7964), (572, 5068), (616, 4706), (724, 4004), (728, 3982), (1001, 2896), (1144, 2534), (1232, 2353), (1267, 2288), (1448, 2002), (1456, 1991)]