257070828

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{499}}^1\times {\mathrm{6133}}^1$

素因数の和:6646

約数の個数: 48

約数和(自身を含む): 687008000

約数和(自身を除く): 429937172

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 499, 998, 1497, 1996, 2994, 3493, 5988, 6133, 6986, 10479, 12266, 13972, 18399, 20958, 24532, 36798, 41916, 42931, 73596, 85862, 128793, 171724, 257586, 515172, 3060367, 6120734, 9181101, 12241468, 18362202, 21422569, 36724404, 42845138, 64267707, 85690276, 128535414, 257070828]

約数ペア:

[(1, 257070828), (2, 128535414), (3, 85690276), (4, 64267707), (6, 42845138), (7, 36724404), (12, 21422569), (14, 18362202), (21, 12241468), (28, 9181101), (42, 6120734), (84, 3060367), (499, 515172), (998, 257586), (1497, 171724), (1996, 128793), (2994, 85862), (3493, 73596), (5988, 42931), (6133, 41916), (6986, 36798), (10479, 24532), (12266, 20958), (13972, 18399)]