2080485984

素因数分解:

$2^5\times 3^1\times {\mathrm{29}}^2\times {\mathrm{73}}^1\times {\mathrm{353}}^1$

素因数の和:497

約数の個数: 144

約数和(自身を含む): 5749812432

約数和(自身を除く): 3669326448

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 29, 32, 48, 58, 73, 87, 96, 116, 146, 174, 219, 232, 292, 348, 353, 438, 464, 584, 696, 706, 841, 876, 928, 1059, 1168, 1392, 1412, 1682, 1752, 2117, 2118, 2336, 2523, 2784, 2824, 3364, 3504, 4234, 4236, 5046, 5648, 6351, 6728, 7008, 8468, 8472, 10092, 10237, 11296, 12702, 13456, 16936, 16944, 20184, 20474, 25404, 25769, 26912, 30711, 33872, 33888, 40368, 40948, 50808, 51538, 61393, 61422, 67744, 77307, 80736, 81896, 101616, 103076, 122786, 122844, 154614, 163792, 184179, 203232, 206152, 245572, 245688, 296873, 309228, 327584, 368358, 412304, 491144, 491376, 593746, 618456, 736716, 747301, 824608, 890619, 982288, 982752, 1187492, 1236912, 1473432, 1494602, 1781238, 1964576, 2241903, 2374984, 2473824, 2946864, 2989204, 3562476, 4483806, 4749968, 5893728, 5978408, 7124952, 8967612, 9499936, 11956816, 14249904, 17935224, 21671729, 23913632, 28499808, 35870448, 43343458, 65015187, 71740896, 86686916, 130030374, 173373832, 260060748, 346747664, 520121496, 693495328, 1040242992, 2080485984]

約数ペア:

[(1, 2080485984), (2, 1040242992), (3, 693495328), (4, 520121496), (6, 346747664), (8, 260060748), (12, 173373832), (16, 130030374), (24, 86686916), (29, 71740896), (32, 65015187), (48, 43343458), (58, 35870448), (73, 28499808), (87, 23913632), (96, 21671729), (116, 17935224), (146, 14249904), (174, 11956816), (219, 9499936), (232, 8967612), (292, 7124952), (348, 5978408), (353, 5893728), (438, 4749968), (464, 4483806), (584, 3562476), (696, 2989204), (706, 2946864), (841, 2473824), (876, 2374984), (928, 2241903), (1059, 1964576), (1168, 1781238), (1392, 1494602), (1412, 1473432), (1682, 1236912), (1752, 1187492), (2117, 982752), (2118, 982288), (2336, 890619), (2523, 824608), (2784, 747301), (2824, 736716), (3364, 618456), (3504, 593746), (4234, 491376), (4236, 491144), (5046, 412304), (5648, 368358), (6351, 327584), (6728, 309228), (7008, 296873), (8468, 245688), (8472, 245572), (10092, 206152), (10237, 203232), (11296, 184179), (12702, 163792), (13456, 154614), (16936, 122844), (16944, 122786), (20184, 103076), (20474, 101616), (25404, 81896), (25769, 80736), (26912, 77307), (30711, 67744), (33872, 61422), (33888, 61393), (40368, 51538), (40948, 50808)]