218361856

素因数分解:

$2^{12}\times {\mathrm{89}}^1\times {\mathrm{599}}^1$

素因数の和:712

約数の個数: 52

約数和(自身を含む): 442314000

約数和(自身を除く): 223952144

約数列:

[1, 2, 4, 8, 16, 32, 64, 89, 128, 178, 256, 356, 512, 599, 712, 1024, 1198, 1424, 2048, 2396, 2848, 4096, 4792, 5696, 9584, 11392, 19168, 22784, 38336, 45568, 53311, 76672, 91136, 106622, 153344, 182272, 213244, 306688, 364544, 426488, 613376, 852976, 1226752, 1705952, 2453504, 3411904, 6823808, 13647616, 27295232, 54590464, 109180928, 218361856]

約数ペア:

[(1, 218361856), (2, 109180928), (4, 54590464), (8, 27295232), (16, 13647616), (32, 6823808), (64, 3411904), (89, 2453504), (128, 1705952), (178, 1226752), (256, 852976), (356, 613376), (512, 426488), (599, 364544), (712, 306688), (1024, 213244), (1198, 182272), (1424, 153344), (2048, 106622), (2396, 91136), (2848, 76672), (4096, 53311), (4792, 45568), (5696, 38336), (9584, 22784), (11392, 19168)]