313625856

素因数分解:

$2^8\times 3^1\times {\mathrm{19}}^1\times {\mathrm{21493}}^1$

素因数の和:21531

約数の個数: 72

約数和(自身を含む): 878674720

約数和(自身を除く): 565048864

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 48, 57, 64, 76, 96, 114, 128, 152, 192, 228, 256, 304, 384, 456, 608, 768, 912, 1216, 1824, 2432, 3648, 4864, 7296, 14592, 21493, 42986, 64479, 85972, 128958, 171944, 257916, 343888, 408367, 515832, 687776, 816734, 1031664, 1225101, 1375552, 1633468, 2063328, 2450202, 2751104, 3266936, 4126656, 4900404, 5502208, 6533872, 8253312, 9800808, 13067744, 16506624, 19601616, 26135488, 39203232, 52270976, 78406464, 104541952, 156812928, 313625856]

約数ペア:

[(1, 313625856), (2, 156812928), (3, 104541952), (4, 78406464), (6, 52270976), (8, 39203232), (12, 26135488), (16, 19601616), (19, 16506624), (24, 13067744), (32, 9800808), (38, 8253312), (48, 6533872), (57, 5502208), (64, 4900404), (76, 4126656), (96, 3266936), (114, 2751104), (128, 2450202), (152, 2063328), (192, 1633468), (228, 1375552), (256, 1225101), (304, 1031664), (384, 816734), (456, 687776), (608, 515832), (768, 408367), (912, 343888), (1216, 257916), (1824, 171944), (2432, 128958), (3648, 85972), (4864, 64479), (7296, 42986), (14592, 21493)]