131365344

素因数分解:

$2^5\times 3^1\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{263}}^1$

素因数の和:341

約数の個数: 144

約数和(自身を含む): 389321856

約数和(自身を除く): 257956512

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 43, 44, 48, 66, 86, 88, 96, 121, 129, 132, 172, 176, 242, 258, 263, 264, 344, 352, 363, 473, 484, 516, 526, 528, 688, 726, 789, 946, 968, 1032, 1052, 1056, 1376, 1419, 1452, 1578, 1892, 1936, 2064, 2104, 2838, 2893, 2904, 3156, 3784, 3872, 4128, 4208, 5203, 5676, 5786, 5808, 6312, 7568, 8416, 8679, 10406, 11309, 11352, 11572, 11616, 12624, 15136, 15609, 17358, 20812, 22618, 22704, 23144, 25248, 31218, 31823, 33927, 34716, 41624, 45236, 45408, 46288, 62436, 63646, 67854, 69432, 83248, 90472, 92576, 95469, 124399, 124872, 127292, 135708, 138864, 166496, 180944, 190938, 248798, 249744, 254584, 271416, 277728, 361888, 373197, 381876, 497596, 499488, 509168, 542832, 746394, 763752, 995192, 1018336, 1085664, 1368389, 1492788, 1527504, 1990384, 2736778, 2985576, 3055008, 3980768, 4105167, 5473556, 5971152, 8210334, 10947112, 11942304, 16420668, 21894224, 32841336, 43788448, 65682672, 131365344]

約数ペア:

[(1, 131365344), (2, 65682672), (3, 43788448), (4, 32841336), (6, 21894224), (8, 16420668), (11, 11942304), (12, 10947112), (16, 8210334), (22, 5971152), (24, 5473556), (32, 4105167), (33, 3980768), (43, 3055008), (44, 2985576), (48, 2736778), (66, 1990384), (86, 1527504), (88, 1492788), (96, 1368389), (121, 1085664), (129, 1018336), (132, 995192), (172, 763752), (176, 746394), (242, 542832), (258, 509168), (263, 499488), (264, 497596), (344, 381876), (352, 373197), (363, 361888), (473, 277728), (484, 271416), (516, 254584), (526, 249744), (528, 248798), (688, 190938), (726, 180944), (789, 166496), (946, 138864), (968, 135708), (1032, 127292), (1052, 124872), (1056, 124399), (1376, 95469), (1419, 92576), (1452, 90472), (1578, 83248), (1892, 69432), (1936, 67854), (2064, 63646), (2104, 62436), (2838, 46288), (2893, 45408), (2904, 45236), (3156, 41624), (3784, 34716), (3872, 33927), (4128, 31823), (4208, 31218), (5203, 25248), (5676, 23144), (5786, 22704), (5808, 22618), (6312, 20812), (7568, 17358), (8416, 15609), (8679, 15136), (10406, 12624), (11309, 11616), (11352, 11572)]