405328

素因数分解:

$2^4\times 7^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1$

素因数の和:80

約数の個数: 60

約数和(自身を含む): 1017792

約数和(自身を除く): 612464

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 47, 49, 56, 77, 88, 94, 98, 112, 154, 176, 188, 196, 308, 329, 376, 392, 517, 539, 616, 658, 752, 784, 1034, 1078, 1232, 1316, 2068, 2156, 2303, 2632, 3619, 4136, 4312, 4606, 5264, 7238, 8272, 8624, 9212, 14476, 18424, 25333, 28952, 36848, 50666, 57904, 101332, 202664, 405328]

約数ペア:

[(1, 405328), (2, 202664), (4, 101332), (7, 57904), (8, 50666), (11, 36848), (14, 28952), (16, 25333), (22, 18424), (28, 14476), (44, 9212), (47, 8624), (49, 8272), (56, 7238), (77, 5264), (88, 4606), (94, 4312), (98, 4136), (112, 3619), (154, 2632), (176, 2303), (188, 2156), (196, 2068), (308, 1316), (329, 1232), (376, 1078), (392, 1034), (517, 784), (539, 752), (616, 658)]