278060496

素因数分解:

$2^4\times 3^1\times 7^3\times {\mathrm{16889}}^1$

素因数の和:16921

約数の個数: 80

約数和(自身を含む): 837744000

約数和(自身を除く): 559683504

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 49, 56, 84, 98, 112, 147, 168, 196, 294, 336, 343, 392, 588, 686, 784, 1029, 1176, 1372, 2058, 2352, 2744, 4116, 5488, 8232, 16464, 16889, 33778, 50667, 67556, 101334, 118223, 135112, 202668, 236446, 270224, 354669, 405336, 472892, 709338, 810672, 827561, 945784, 1418676, 1655122, 1891568, 2482683, 2837352, 3310244, 4965366, 5674704, 5792927, 6620488, 9930732, 11585854, 13240976, 17378781, 19861464, 23171708, 34757562, 39722928, 46343416, 69515124, 92686832, 139030248, 278060496]

約数ペア:

[(1, 278060496), (2, 139030248), (3, 92686832), (4, 69515124), (6, 46343416), (7, 39722928), (8, 34757562), (12, 23171708), (14, 19861464), (16, 17378781), (21, 13240976), (24, 11585854), (28, 9930732), (42, 6620488), (48, 5792927), (49, 5674704), (56, 4965366), (84, 3310244), (98, 2837352), (112, 2482683), (147, 1891568), (168, 1655122), (196, 1418676), (294, 945784), (336, 827561), (343, 810672), (392, 709338), (588, 472892), (686, 405336), (784, 354669), (1029, 270224), (1176, 236446), (1372, 202668), (2058, 135112), (2352, 118223), (2744, 101334), (4116, 67556), (5488, 50667), (8232, 33778), (16464, 16889)]