144913664

素因数分解:

$2^8\times 7^1\times {\mathrm{193}}^1\times {\mathrm{419}}^1$

素因数の和:635

約数の個数: 72

約数和(自身を含む): 333090240

約数和(自身を除く): 188176576

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 193, 224, 256, 386, 419, 448, 772, 838, 896, 1351, 1544, 1676, 1792, 2702, 2933, 3088, 3352, 5404, 5866, 6176, 6704, 10808, 11732, 12352, 13408, 21616, 23464, 24704, 26816, 43232, 46928, 49408, 53632, 80867, 86464, 93856, 107264, 161734, 172928, 187712, 323468, 345856, 375424, 566069, 646936, 750848, 1132138, 1293872, 2264276, 2587744, 4528552, 5175488, 9057104, 10350976, 18114208, 20701952, 36228416, 72456832, 144913664]

約数ペア:

[(1, 144913664), (2, 72456832), (4, 36228416), (7, 20701952), (8, 18114208), (14, 10350976), (16, 9057104), (28, 5175488), (32, 4528552), (56, 2587744), (64, 2264276), (112, 1293872), (128, 1132138), (193, 750848), (224, 646936), (256, 566069), (386, 375424), (419, 345856), (448, 323468), (772, 187712), (838, 172928), (896, 161734), (1351, 107264), (1544, 93856), (1676, 86464), (1792, 80867), (2702, 53632), (2933, 49408), (3088, 46928), (3352, 43232), (5404, 26816), (5866, 24704), (6176, 23464), (6704, 21616), (10808, 13408), (11732, 12352)]