2561587056

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1\times {\mathrm{523}}^1$

素因数の和:700

約数の個数: 240

約数和(自身を含む): 8473910016

約数和(自身を除く): 5912322960

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 43, 48, 56, 63, 72, 84, 86, 112, 113, 126, 129, 144, 168, 172, 226, 252, 258, 301, 336, 339, 344, 387, 452, 504, 516, 523, 602, 678, 688, 774, 791, 903, 904, 1008, 1017, 1032, 1046, 1204, 1356, 1548, 1569, 1582, 1806, 1808, 2034, 2064, 2092, 2373, 2408, 2709, 2712, 3096, 3138, 3164, 3612, 3661, 4068, 4184, 4707, 4746, 4816, 4859, 5418, 5424, 6192, 6276, 6328, 7119, 7224, 7322, 8136, 8368, 9414, 9492, 9718, 10836, 10983, 12552, 12656, 14238, 14448, 14577, 14644, 16272, 18828, 18984, 19436, 21672, 21966, 22489, 25104, 28476, 29154, 29288, 32949, 34013, 37656, 37968, 38872, 43344, 43731, 43932, 44978, 56952, 58308, 58576, 59099, 65898, 67467, 68026, 75312, 77744, 87462, 87864, 89956, 102039, 113904, 116616, 118198, 131796, 134934, 136052, 157423, 174924, 175728, 177297, 179912, 202401, 204078, 233232, 236396, 263592, 269868, 272104, 306117, 314846, 349848, 354594, 359824, 404802, 408156, 413693, 472269, 472792, 527184, 531891, 539736, 544208, 612234, 629692, 699696, 709188, 809604, 816312, 827386, 944538, 945584, 1063782, 1079472, 1224468, 1241079, 1259384, 1416807, 1418376, 1619208, 1632624, 1654772, 1889076, 2127564, 2448936, 2482158, 2518768, 2541257, 2833614, 2836752, 3238416, 3309544, 3723237, 3778152, 4255128, 4897872, 4964316, 5082514, 5667228, 6619088, 7446474, 7556304, 7623771, 8510256, 9928632, 10165028, 11334456, 14892948, 15247542, 17788799, 19857264, 20330056, 22668912, 22871313, 29785896, 30495084, 35577598, 40660112, 45742626, 53366397, 59571792, 60990168, 71155196, 91485252, 106732794, 121980336, 142310392, 160099191, 182970504, 213465588, 284620784, 320198382, 365941008, 426931176, 640396764, 853862352, 1280793528, 2561587056]

約数ペア:

[(1, 2561587056), (2, 1280793528), (3, 853862352), (4, 640396764), (6, 426931176), (7, 365941008), (8, 320198382), (9, 284620784), (12, 213465588), (14, 182970504), (16, 160099191), (18, 142310392), (21, 121980336), (24, 106732794), (28, 91485252), (36, 71155196), (42, 60990168), (43, 59571792), (48, 53366397), (56, 45742626), (63, 40660112), (72, 35577598), (84, 30495084), (86, 29785896), (112, 22871313), (113, 22668912), (126, 20330056), (129, 19857264), (144, 17788799), (168, 15247542), (172, 14892948), (226, 11334456), (252, 10165028), (258, 9928632), (301, 8510256), (336, 7623771), (339, 7556304), (344, 7446474), (387, 6619088), (452, 5667228), (504, 5082514), (516, 4964316), (523, 4897872), (602, 4255128), (678, 3778152), (688, 3723237), (774, 3309544), (791, 3238416), (903, 2836752), (904, 2833614), (1008, 2541257), (1017, 2518768), (1032, 2482158), (1046, 2448936), (1204, 2127564), (1356, 1889076), (1548, 1654772), (1569, 1632624), (1582, 1619208), (1806, 1418376), (1808, 1416807), (2034, 1259384), (2064, 1241079), (2092, 1224468), (2373, 1079472), (2408, 1063782), (2709, 945584), (2712, 944538), (3096, 827386), (3138, 816312), (3164, 809604), (3612, 709188), (3661, 699696), (4068, 629692), (4184, 612234), (4707, 544208), (4746, 539736), (4816, 531891), (4859, 527184), (5418, 472792), (5424, 472269), (6192, 413693), (6276, 408156), (6328, 404802), (7119, 359824), (7224, 354594), (7322, 349848), (8136, 314846), (8368, 306117), (9414, 272104), (9492, 269868), (9718, 263592), (10836, 236396), (10983, 233232), (12552, 204078), (12656, 202401), (14238, 179912), (14448, 177297), (14577, 175728), (14644, 174924), (16272, 157423), (18828, 136052), (18984, 134934), (19436, 131796), (21672, 118198), (21966, 116616), (22489, 113904), (25104, 102039), (28476, 89956), (29154, 87864), (29288, 87462), (32949, 77744), (34013, 75312), (37656, 68026), (37968, 67467), (38872, 65898), (43344, 59099), (43731, 58576), (43932, 58308), (44978, 56952)]