2543706984

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37571}}^1$

素因数の和:37631

約数の個数: 128

約数和(自身を含む): 8079482880

約数和(自身を除く): 5535775896

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 31, 39, 42, 52, 56, 62, 78, 84, 91, 93, 104, 124, 156, 168, 182, 186, 217, 248, 273, 312, 364, 372, 403, 434, 546, 651, 728, 744, 806, 868, 1092, 1209, 1302, 1612, 1736, 2184, 2418, 2604, 2821, 3224, 4836, 5208, 5642, 8463, 9672, 11284, 16926, 22568, 33852, 37571, 67704, 75142, 112713, 150284, 225426, 262997, 300568, 450852, 488423, 525994, 788991, 901704, 976846, 1051988, 1164701, 1465269, 1577982, 1953692, 2103976, 2329402, 2930538, 3155964, 3418961, 3494103, 3907384, 4658804, 5861076, 6311928, 6837922, 6988206, 8152907, 9317608, 10256883, 11722152, 13675844, 13976412, 15141113, 16305814, 20513766, 24458721, 27351688, 27952824, 30282226, 32611628, 41027532, 45423339, 48917442, 60564452, 65223256, 82055064, 90846678, 97834884, 105987791, 121128904, 181693356, 195669768, 211975582, 317963373, 363386712, 423951164, 635926746, 847902328, 1271853492, 2543706984]

約数ペア:

[(1, 2543706984), (2, 1271853492), (3, 847902328), (4, 635926746), (6, 423951164), (7, 363386712), (8, 317963373), (12, 211975582), (13, 195669768), (14, 181693356), (21, 121128904), (24, 105987791), (26, 97834884), (28, 90846678), (31, 82055064), (39, 65223256), (42, 60564452), (52, 48917442), (56, 45423339), (62, 41027532), (78, 32611628), (84, 30282226), (91, 27952824), (93, 27351688), (104, 24458721), (124, 20513766), (156, 16305814), (168, 15141113), (182, 13976412), (186, 13675844), (217, 11722152), (248, 10256883), (273, 9317608), (312, 8152907), (364, 6988206), (372, 6837922), (403, 6311928), (434, 5861076), (546, 4658804), (651, 3907384), (728, 3494103), (744, 3418961), (806, 3155964), (868, 2930538), (1092, 2329402), (1209, 2103976), (1302, 1953692), (1612, 1577982), (1736, 1465269), (2184, 1164701), (2418, 1051988), (2604, 976846), (2821, 901704), (3224, 788991), (4836, 525994), (5208, 488423), (5642, 450852), (8463, 300568), (9672, 262997), (11284, 225426), (16926, 150284), (22568, 112713), (33852, 75142), (37571, 67704)]