81845248

素因数分解:

$2^{10}\times {\mathrm{257}}^1\times {\mathrm{311}}^1$

素因数の和:588

約数の個数: 44

約数和(自身を含む): 164775312

約数和(自身を除く): 82930064

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 257, 311, 512, 514, 622, 1024, 1028, 1244, 2056, 2488, 4112, 4976, 8224, 9952, 16448, 19904, 32896, 39808, 65792, 79616, 79927, 131584, 159232, 159854, 263168, 318464, 319708, 639416, 1278832, 2557664, 5115328, 10230656, 20461312, 40922624, 81845248]

約数ペア:

[(1, 81845248), (2, 40922624), (4, 20461312), (8, 10230656), (16, 5115328), (32, 2557664), (64, 1278832), (128, 639416), (256, 319708), (257, 318464), (311, 263168), (512, 159854), (514, 159232), (622, 131584), (1024, 79927), (1028, 79616), (1244, 65792), (2056, 39808), (2488, 32896), (4112, 19904), (4976, 16448), (8224, 9952)]