131079424

素因数分解:

$2^8\times 7^1\times {\mathrm{193}}^1\times {\mathrm{379}}^1$

素因数の和:595

約数の個数: 72

約数和(自身を含む): 301367360

約数和(自身を除く): 170287936

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 193, 224, 256, 379, 386, 448, 758, 772, 896, 1351, 1516, 1544, 1792, 2653, 2702, 3032, 3088, 5306, 5404, 6064, 6176, 10612, 10808, 12128, 12352, 21224, 21616, 24256, 24704, 42448, 43232, 48512, 49408, 73147, 84896, 86464, 97024, 146294, 169792, 172928, 292588, 339584, 345856, 512029, 585176, 679168, 1024058, 1170352, 2048116, 2340704, 4096232, 4681408, 8192464, 9362816, 16384928, 18725632, 32769856, 65539712, 131079424]

約数ペア:

[(1, 131079424), (2, 65539712), (4, 32769856), (7, 18725632), (8, 16384928), (14, 9362816), (16, 8192464), (28, 4681408), (32, 4096232), (56, 2340704), (64, 2048116), (112, 1170352), (128, 1024058), (193, 679168), (224, 585176), (256, 512029), (379, 345856), (386, 339584), (448, 292588), (758, 172928), (772, 169792), (896, 146294), (1351, 97024), (1516, 86464), (1544, 84896), (1792, 73147), (2653, 49408), (2702, 48512), (3032, 43232), (3088, 42448), (5306, 24704), (5404, 24256), (6064, 21616), (6176, 21224), (10612, 12352), (10808, 12128)]