217879168

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{1031}}^1$

素因数の和:1185

約数の個数: 64

約数和(自身を含む): 471582720

約数和(自身を除く): 253703552

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 127, 128, 208, 254, 416, 508, 832, 1016, 1031, 1651, 1664, 2032, 2062, 3302, 4064, 4124, 6604, 8128, 8248, 13208, 13403, 16256, 16496, 26416, 26806, 32992, 52832, 53612, 65984, 105664, 107224, 130937, 131968, 211328, 214448, 261874, 428896, 523748, 857792, 1047496, 1702181, 1715584, 2094992, 3404362, 4189984, 6808724, 8379968, 13617448, 16759936, 27234896, 54469792, 108939584, 217879168]

約数ペア:

[(1, 217879168), (2, 108939584), (4, 54469792), (8, 27234896), (13, 16759936), (16, 13617448), (26, 8379968), (32, 6808724), (52, 4189984), (64, 3404362), (104, 2094992), (127, 1715584), (128, 1702181), (208, 1047496), (254, 857792), (416, 523748), (508, 428896), (832, 261874), (1016, 214448), (1031, 211328), (1651, 131968), (1664, 130937), (2032, 107224), (2062, 105664), (3302, 65984), (4064, 53612), (4124, 52832), (6604, 32992), (8128, 26806), (8248, 26416), (13208, 16496), (13403, 16256)]