8751429488

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{669479}}^1$

素因数の和:669549

約数の個数: 40

約数和(自身を含む): 18263414400

約数和(自身を除く): 9511984912

約数列:

[1, 2, 4, 8, 16, 19, 38, 43, 76, 86, 152, 172, 304, 344, 688, 817, 1634, 3268, 6536, 13072, 669479, 1338958, 2677916, 5355832, 10711664, 12720101, 25440202, 28787597, 50880404, 57575194, 101760808, 115150388, 203521616, 230300776, 460601552, 546964343, 1093928686, 2187857372, 4375714744, 8751429488]

約数ペア:

[(1, 8751429488), (2, 4375714744), (4, 2187857372), (8, 1093928686), (16, 546964343), (19, 460601552), (38, 230300776), (43, 203521616), (76, 115150388), (86, 101760808), (152, 57575194), (172, 50880404), (304, 28787597), (344, 25440202), (688, 12720101), (817, 10711664), (1634, 5355832), (3268, 2677916), (6536, 1338958), (13072, 669479)]