279023248

素因数分解:

$2^4\times 7^2\times {\mathrm{479}}^1\times {\mathrm{743}}^1$

素因数の和:1244

約数の個数: 60

約数和(自身を含む): 631031040

約数和(自身を除く): 352007792

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 479, 743, 784, 958, 1486, 1916, 2972, 3353, 3832, 5201, 5944, 6706, 7664, 10402, 11888, 13412, 20804, 23471, 26824, 36407, 41608, 46942, 53648, 72814, 83216, 93884, 145628, 187768, 291256, 355897, 375536, 582512, 711794, 1423588, 2491279, 2847176, 4982558, 5694352, 9965116, 17438953, 19930232, 34877906, 39860464, 69755812, 139511624, 279023248]

約数ペア:

[(1, 279023248), (2, 139511624), (4, 69755812), (7, 39860464), (8, 34877906), (14, 19930232), (16, 17438953), (28, 9965116), (49, 5694352), (56, 4982558), (98, 2847176), (112, 2491279), (196, 1423588), (392, 711794), (479, 582512), (743, 375536), (784, 355897), (958, 291256), (1486, 187768), (1916, 145628), (2972, 93884), (3353, 83216), (3832, 72814), (5201, 53648), (5944, 46942), (6706, 41608), (7664, 36407), (10402, 26824), (11888, 23471), (13412, 20804)]