2721155256

素因数分解:

$2^3\times 3^3\times {\mathrm{53}}^1\times {\mathrm{251}}^1\times {\mathrm{947}}^1$

素因数の和:1266

約数の個数: 128

約数和(自身を含む): 7740230400

約数和(自身を除く): 5019075144

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 53, 54, 72, 106, 108, 159, 212, 216, 251, 318, 424, 477, 502, 636, 753, 947, 954, 1004, 1272, 1431, 1506, 1894, 1908, 2008, 2259, 2841, 2862, 3012, 3788, 3816, 4518, 5682, 5724, 6024, 6777, 7576, 8523, 9036, 11364, 11448, 13303, 13554, 17046, 18072, 22728, 25569, 26606, 27108, 34092, 39909, 50191, 51138, 53212, 54216, 68184, 79818, 100382, 102276, 106424, 119727, 150573, 159636, 200764, 204552, 237697, 239454, 301146, 319272, 359181, 401528, 451719, 475394, 478908, 602292, 713091, 718362, 903438, 950788, 957816, 1204584, 1355157, 1426182, 1436724, 1806876, 1901576, 2139273, 2710314, 2852364, 2873448, 3613752, 4278546, 5420628, 5704728, 6417819, 8557092, 10841256, 12597941, 12835638, 17114184, 25195882, 25671276, 37793823, 50391764, 51342552, 75587646, 100783528, 113381469, 151175292, 226762938, 302350584, 340144407, 453525876, 680288814, 907051752, 1360577628, 2721155256]

約数ペア:

[(1, 2721155256), (2, 1360577628), (3, 907051752), (4, 680288814), (6, 453525876), (8, 340144407), (9, 302350584), (12, 226762938), (18, 151175292), (24, 113381469), (27, 100783528), (36, 75587646), (53, 51342552), (54, 50391764), (72, 37793823), (106, 25671276), (108, 25195882), (159, 17114184), (212, 12835638), (216, 12597941), (251, 10841256), (318, 8557092), (424, 6417819), (477, 5704728), (502, 5420628), (636, 4278546), (753, 3613752), (947, 2873448), (954, 2852364), (1004, 2710314), (1272, 2139273), (1431, 1901576), (1506, 1806876), (1894, 1436724), (1908, 1426182), (2008, 1355157), (2259, 1204584), (2841, 957816), (2862, 950788), (3012, 903438), (3788, 718362), (3816, 713091), (4518, 602292), (5682, 478908), (5724, 475394), (6024, 451719), (6777, 401528), (7576, 359181), (8523, 319272), (9036, 301146), (11364, 239454), (11448, 237697), (13303, 204552), (13554, 200764), (17046, 159636), (18072, 150573), (22728, 119727), (25569, 106424), (26606, 102276), (27108, 100382), (34092, 79818), (39909, 68184), (50191, 54216), (51138, 53212)]