289603328

素因数分解:

$2^8\times 7^2\times {\mathrm{23087}}^1$

素因数の和:23117

約数の個数: 54

約数和(自身を含む): 672484176

約数和(自身を除く): 382880848

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 196, 224, 256, 392, 448, 784, 896, 1568, 1792, 3136, 6272, 12544, 23087, 46174, 92348, 161609, 184696, 323218, 369392, 646436, 738784, 1131263, 1292872, 1477568, 2262526, 2585744, 2955136, 4525052, 5171488, 5910272, 9050104, 10342976, 18100208, 20685952, 36200416, 41371904, 72400832, 144801664, 289603328]

約数ペア:

[(1, 289603328), (2, 144801664), (4, 72400832), (7, 41371904), (8, 36200416), (14, 20685952), (16, 18100208), (28, 10342976), (32, 9050104), (49, 5910272), (56, 5171488), (64, 4525052), (98, 2955136), (112, 2585744), (128, 2262526), (196, 1477568), (224, 1292872), (256, 1131263), (392, 738784), (448, 646436), (784, 369392), (896, 323218), (1568, 184696), (1792, 161609), (3136, 92348), (6272, 46174), (12544, 23087)]