1215706232

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{139}}^1\times {\mathrm{6469}}^1$

素因数の和:6640

約数の個数: 48

約数和(自身を含む): 2486421000

約数和(自身を除く): 1270714768

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 139, 169, 278, 338, 556, 676, 1112, 1352, 1807, 3614, 6469, 7228, 12938, 14456, 23491, 25876, 46982, 51752, 84097, 93964, 168194, 187928, 336388, 672776, 899191, 1093261, 1798382, 2186522, 3596764, 4373044, 7193528, 8746088, 11689483, 23378966, 46757932, 93515864, 151963279, 303926558, 607853116, 1215706232]

約数ペア:

[(1, 1215706232), (2, 607853116), (4, 303926558), (8, 151963279), (13, 93515864), (26, 46757932), (52, 23378966), (104, 11689483), (139, 8746088), (169, 7193528), (278, 4373044), (338, 3596764), (556, 2186522), (676, 1798382), (1112, 1093261), (1352, 899191), (1807, 672776), (3614, 336388), (6469, 187928), (7228, 168194), (12938, 93964), (14456, 84097), (23491, 51752), (25876, 46982)]