636841984

素因数分解:

$2^{12}\times {\mathrm{181}}^1\times {\mathrm{859}}^1$

素因数の和:1064

約数の個数: 52

約数和(自身を含む): 1282055320

約数和(自身を除く): 645213336

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 181, 256, 362, 512, 724, 859, 1024, 1448, 1718, 2048, 2896, 3436, 4096, 5792, 6872, 11584, 13744, 23168, 27488, 46336, 54976, 92672, 109952, 155479, 185344, 219904, 310958, 370688, 439808, 621916, 741376, 879616, 1243832, 1759232, 2487664, 3518464, 4975328, 9950656, 19901312, 39802624, 79605248, 159210496, 318420992, 636841984]

約数ペア:

[(1, 636841984), (2, 318420992), (4, 159210496), (8, 79605248), (16, 39802624), (32, 19901312), (64, 9950656), (128, 4975328), (181, 3518464), (256, 2487664), (362, 1759232), (512, 1243832), (724, 879616), (859, 741376), (1024, 621916), (1448, 439808), (1718, 370688), (2048, 310958), (2896, 219904), (3436, 185344), (4096, 155479), (5792, 109952), (6872, 92672), (11584, 54976), (13744, 46336), (23168, 27488)]