505514128

素因数分解:

$2^4\times 7^1\times {\mathrm{37}}^1\times {\mathrm{199}}^1\times {\mathrm{613}}^1$

素因数の和:864

約数の個数: 80

約数和(自身を含む): 1157267200

約数和(自身を除く): 651753072

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 37, 56, 74, 112, 148, 199, 259, 296, 398, 518, 592, 613, 796, 1036, 1226, 1393, 1592, 2072, 2452, 2786, 3184, 4144, 4291, 4904, 5572, 7363, 8582, 9808, 11144, 14726, 17164, 22288, 22681, 29452, 34328, 45362, 51541, 58904, 68656, 90724, 103082, 117808, 121987, 158767, 181448, 206164, 243974, 317534, 362896, 412328, 487948, 635068, 824656, 853909, 975896, 1270136, 1707818, 1951792, 2540272, 3415636, 4513519, 6831272, 9027038, 13662544, 18054076, 31594633, 36108152, 63189266, 72216304, 126378532, 252757064, 505514128]

約数ペア:

[(1, 505514128), (2, 252757064), (4, 126378532), (7, 72216304), (8, 63189266), (14, 36108152), (16, 31594633), (28, 18054076), (37, 13662544), (56, 9027038), (74, 6831272), (112, 4513519), (148, 3415636), (199, 2540272), (259, 1951792), (296, 1707818), (398, 1270136), (518, 975896), (592, 853909), (613, 824656), (796, 635068), (1036, 487948), (1226, 412328), (1393, 362896), (1592, 317534), (2072, 243974), (2452, 206164), (2786, 181448), (3184, 158767), (4144, 121987), (4291, 117808), (4904, 103082), (5572, 90724), (7363, 68656), (8582, 58904), (9808, 51541), (11144, 45362), (14726, 34328), (17164, 29452), (22288, 22681)]