2247992978

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{223}}^1\times {\mathrm{977}}^1$

素因数の和:1287

約数の個数: 64

約数和(自身を含む): 4290306048

約数和(自身を除く): 2042313070

約数列:

[1, 2, 7, 11, 14, 22, 67, 77, 134, 154, 223, 446, 469, 737, 938, 977, 1474, 1561, 1954, 2453, 3122, 4906, 5159, 6839, 10318, 10747, 13678, 14941, 17171, 21494, 29882, 34342, 65459, 75229, 104587, 130918, 150458, 164351, 209174, 217871, 328702, 435742, 458213, 720049, 916426, 1150457, 1440098, 1525097, 2300914, 2396581, 3050194, 4793162, 5040343, 10080686, 14597357, 16776067, 29194714, 33552134, 102181499, 160570927, 204362998, 321141854, 1123996489, 2247992978]

約数ペア:

[(1, 2247992978), (2, 1123996489), (7, 321141854), (11, 204362998), (14, 160570927), (22, 102181499), (67, 33552134), (77, 29194714), (134, 16776067), (154, 14597357), (223, 10080686), (446, 5040343), (469, 4793162), (737, 3050194), (938, 2396581), (977, 2300914), (1474, 1525097), (1561, 1440098), (1954, 1150457), (2453, 916426), (3122, 720049), (4906, 458213), (5159, 435742), (6839, 328702), (10318, 217871), (10747, 209174), (13678, 164351), (14941, 150458), (17171, 130918), (21494, 104587), (29882, 75229), (34342, 65459)]