247573648

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{116341}}^1$

素因数の和:116375

約数の個数: 40

約数和(自身を含む): 577056320

約数和(自身を除く): 329482672

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 532, 1064, 2128, 116341, 232682, 465364, 814387, 930728, 1628774, 1861456, 2210479, 3257548, 4420958, 6515096, 8841916, 13030192, 15473353, 17683832, 30946706, 35367664, 61893412, 123786824, 247573648]

約数ペア:

[(1, 247573648), (2, 123786824), (4, 61893412), (7, 35367664), (8, 30946706), (14, 17683832), (16, 15473353), (19, 13030192), (28, 8841916), (38, 6515096), (56, 4420958), (76, 3257548), (112, 2210479), (133, 1861456), (152, 1628774), (266, 930728), (304, 814387), (532, 465364), (1064, 232682), (2128, 116341)]