286993609

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^2\times {\mathrm{47}}^1\times {\mathrm{97}}^1$

素因数の和:214

約数の個数: 48

約数和(自身を含む): 374588928

約数和(自身を除く): 87595319

約数列:

[1, 7, 17, 23, 47, 97, 119, 161, 329, 391, 529, 679, 799, 1081, 1649, 2231, 2737, 3703, 4559, 5593, 7567, 8993, 11543, 15617, 18377, 24863, 31913, 37927, 51313, 62951, 77503, 104857, 128639, 174041, 265489, 359191, 422671, 542521, 733999, 872321, 1782569, 2411711, 2958697, 6106247, 12477983, 16881977, 40999087, 286993609]

約数ペア:

[(1, 286993609), (7, 40999087), (17, 16881977), (23, 12477983), (47, 6106247), (97, 2958697), (119, 2411711), (161, 1782569), (329, 872321), (391, 733999), (529, 542521), (679, 422671), (799, 359191), (1081, 265489), (1649, 174041), (2231, 128639), (2737, 104857), (3703, 77503), (4559, 62951), (5593, 51313), (7567, 37927), (8993, 31913), (11543, 24863), (15617, 18377)]