816890032

素因数分解:

$2^4\times 7^1\times {\mathrm{223}}^1\times {\mathrm{32707}}^1$

素因数の和:32945

約数の個数: 40

約数和(自身を含む): 1816994816

約数和(自身を除く): 1000104784

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 223, 446, 892, 1561, 1784, 3122, 3568, 6244, 12488, 24976, 32707, 65414, 130828, 228949, 261656, 457898, 523312, 915796, 1831592, 3663184, 7293661, 14587322, 29174644, 51055627, 58349288, 102111254, 116698576, 204222508, 408445016, 816890032]

約数ペア:

[(1, 816890032), (2, 408445016), (4, 204222508), (7, 116698576), (8, 102111254), (14, 58349288), (16, 51055627), (28, 29174644), (56, 14587322), (112, 7293661), (223, 3663184), (446, 1831592), (892, 915796), (1561, 523312), (1784, 457898), (3122, 261656), (3568, 228949), (6244, 130828), (12488, 65414), (24976, 32707)]