12912884576

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{95239}}^1$

素因数の和:95491

約数の個数: 48

約数和(自身を含む): 26880537600

約数和(自身を除く): 13967653024

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 223, 304, 446, 608, 892, 1784, 3568, 4237, 7136, 8474, 16948, 33896, 67792, 95239, 135584, 190478, 380956, 761912, 1523824, 1809541, 3047648, 3619082, 7238164, 14476328, 21238297, 28952656, 42476594, 57905312, 84953188, 169906376, 339812752, 403527643, 679625504, 807055286, 1614110572, 3228221144, 6456442288, 12912884576]

約数ペア:

[(1, 12912884576), (2, 6456442288), (4, 3228221144), (8, 1614110572), (16, 807055286), (19, 679625504), (32, 403527643), (38, 339812752), (76, 169906376), (152, 84953188), (223, 57905312), (304, 42476594), (446, 28952656), (608, 21238297), (892, 14476328), (1784, 7238164), (3568, 3619082), (4237, 3047648), (7136, 1809541), (8474, 1523824), (16948, 761912), (33896, 380956), (67792, 190478), (95239, 135584)]