265638128

素因数分解:

$2^4\times 7^1\times {\mathrm{829}}^1\times {\mathrm{2861}}^1$

素因数の和:3705

約数の個数: 40

約数和(自身を含む): 589114080

約数和(自身を除く): 323475952

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 829, 1658, 2861, 3316, 5722, 5803, 6632, 11444, 11606, 13264, 20027, 22888, 23212, 40054, 45776, 46424, 80108, 92848, 160216, 320432, 2371769, 4743538, 9487076, 16602383, 18974152, 33204766, 37948304, 66409532, 132819064, 265638128]

約数ペア:

[(1, 265638128), (2, 132819064), (4, 66409532), (7, 37948304), (8, 33204766), (14, 18974152), (16, 16602383), (28, 9487076), (56, 4743538), (112, 2371769), (829, 320432), (1658, 160216), (2861, 92848), (3316, 80108), (5722, 46424), (5803, 45776), (6632, 40054), (11444, 23212), (11606, 22888), (13264, 20027)]