681649416

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{443}}^1$

素因数の和:576

約数の個数: 192

約数和(自身を含む): 2194283520

約数和(自身を除く): 1512634104

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 43, 56, 63, 71, 72, 84, 86, 126, 129, 142, 168, 172, 213, 252, 258, 284, 301, 344, 387, 426, 443, 497, 504, 516, 568, 602, 639, 774, 852, 886, 903, 994, 1032, 1204, 1278, 1329, 1491, 1548, 1704, 1772, 1806, 1988, 2408, 2556, 2658, 2709, 2982, 3053, 3096, 3101, 3544, 3612, 3976, 3987, 4473, 5112, 5316, 5418, 5964, 6106, 6202, 7224, 7974, 8946, 9159, 9303, 10632, 10836, 11928, 12212, 12404, 15948, 17892, 18318, 18606, 19049, 21371, 21672, 24424, 24808, 27477, 27909, 31453, 31896, 35784, 36636, 37212, 38098, 42742, 54954, 55818, 57147, 62906, 64113, 73272, 74424, 76196, 85484, 94359, 109908, 111636, 114294, 125812, 128226, 133343, 152392, 170968, 171441, 188718, 192339, 219816, 220171, 223272, 228588, 251624, 256452, 266686, 283077, 342882, 377436, 384678, 400029, 440342, 457176, 512904, 533372, 566154, 660513, 685764, 754872, 769356, 800058, 880684, 1066744, 1132308, 1200087, 1321026, 1352479, 1371528, 1538712, 1600116, 1761368, 1981539, 2264616, 2400174, 2642052, 2704958, 3200232, 3963078, 4057437, 4800348, 5284104, 5409916, 7926156, 8114874, 9467353, 9600696, 10819832, 12172311, 15852312, 16229748, 18934706, 24344622, 28402059, 32459496, 37869412, 48689244, 56804118, 75738824, 85206177, 97378488, 113608236, 170412354, 227216472, 340824708, 681649416]

約数ペア:

[(1, 681649416), (2, 340824708), (3, 227216472), (4, 170412354), (6, 113608236), (7, 97378488), (8, 85206177), (9, 75738824), (12, 56804118), (14, 48689244), (18, 37869412), (21, 32459496), (24, 28402059), (28, 24344622), (36, 18934706), (42, 16229748), (43, 15852312), (56, 12172311), (63, 10819832), (71, 9600696), (72, 9467353), (84, 8114874), (86, 7926156), (126, 5409916), (129, 5284104), (142, 4800348), (168, 4057437), (172, 3963078), (213, 3200232), (252, 2704958), (258, 2642052), (284, 2400174), (301, 2264616), (344, 1981539), (387, 1761368), (426, 1600116), (443, 1538712), (497, 1371528), (504, 1352479), (516, 1321026), (568, 1200087), (602, 1132308), (639, 1066744), (774, 880684), (852, 800058), (886, 769356), (903, 754872), (994, 685764), (1032, 660513), (1204, 566154), (1278, 533372), (1329, 512904), (1491, 457176), (1548, 440342), (1704, 400029), (1772, 384678), (1806, 377436), (1988, 342882), (2408, 283077), (2556, 266686), (2658, 256452), (2709, 251624), (2982, 228588), (3053, 223272), (3096, 220171), (3101, 219816), (3544, 192339), (3612, 188718), (3976, 171441), (3987, 170968), (4473, 152392), (5112, 133343), (5316, 128226), (5418, 125812), (5964, 114294), (6106, 111636), (6202, 109908), (7224, 94359), (7974, 85484), (8946, 76196), (9159, 74424), (9303, 73272), (10632, 64113), (10836, 62906), (11928, 57147), (12212, 55818), (12404, 54954), (15948, 42742), (17892, 38098), (18318, 37212), (18606, 36636), (19049, 35784), (21371, 31896), (21672, 31453), (24424, 27909), (24808, 27477)]