7121251328

素因数分解:

$2^{10}\times {\mathrm{43}}^1\times {\mathrm{161729}}^1$

素因数の和:161792

約数の個数: 44

約数和(自身を含む): 14566697640

約数和(自身を除く): 7445446312

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 86, 128, 172, 256, 344, 512, 688, 1024, 1376, 2752, 5504, 11008, 22016, 44032, 161729, 323458, 646916, 1293832, 2587664, 5175328, 6954347, 10350656, 13908694, 20701312, 27817388, 41402624, 55634776, 82805248, 111269552, 165610496, 222539104, 445078208, 890156416, 1780312832, 3560625664, 7121251328]

約数ペア:

[(1, 7121251328), (2, 3560625664), (4, 1780312832), (8, 890156416), (16, 445078208), (32, 222539104), (43, 165610496), (64, 111269552), (86, 82805248), (128, 55634776), (172, 41402624), (256, 27817388), (344, 20701312), (512, 13908694), (688, 10350656), (1024, 6954347), (1376, 5175328), (2752, 2587664), (5504, 1293832), (11008, 646916), (22016, 323458), (44032, 161729)]