653435604

素因数分解:

$2^2\times 3^2\times {\mathrm{197}}^1\times {\mathrm{199}}^1\times {\mathrm{463}}^1$

素因数の和:869

約数の個数: 72

約数和(自身を含む): 1672070400

約数和(自身を除く): 1018634796

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 197, 199, 394, 398, 463, 591, 597, 788, 796, 926, 1182, 1194, 1389, 1773, 1791, 1852, 2364, 2388, 2778, 3546, 3582, 4167, 5556, 7092, 7164, 8334, 16668, 39203, 78406, 91211, 92137, 117609, 156812, 182422, 184274, 235218, 273633, 276411, 352827, 364844, 368548, 470436, 547266, 552822, 705654, 820899, 829233, 1094532, 1105644, 1411308, 1641798, 1658466, 3283596, 3316932, 18150989, 36301978, 54452967, 72603956, 108905934, 163358901, 217811868, 326717802, 653435604]

約数ペア:

[(1, 653435604), (2, 326717802), (3, 217811868), (4, 163358901), (6, 108905934), (9, 72603956), (12, 54452967), (18, 36301978), (36, 18150989), (197, 3316932), (199, 3283596), (394, 1658466), (398, 1641798), (463, 1411308), (591, 1105644), (597, 1094532), (788, 829233), (796, 820899), (926, 705654), (1182, 552822), (1194, 547266), (1389, 470436), (1773, 368548), (1791, 364844), (1852, 352827), (2364, 276411), (2388, 273633), (2778, 235218), (3546, 184274), (3582, 182422), (4167, 156812), (5556, 117609), (7092, 92137), (7164, 91211), (8334, 78406), (16668, 39203)]