128925664

素因数分解:

$2^5\times 7^2\times {\mathrm{82223}}^1$

素因数の和:82247

約数の個数: 36

約数和(自身を含む): 295266384

約数和(自身を除く): 166340720

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 98, 112, 196, 224, 392, 784, 1568, 82223, 164446, 328892, 575561, 657784, 1151122, 1315568, 2302244, 2631136, 4028927, 4604488, 8057854, 9208976, 16115708, 18417952, 32231416, 64462832, 128925664]

約数ペア:

[(1, 128925664), (2, 64462832), (4, 32231416), (7, 18417952), (8, 16115708), (14, 9208976), (16, 8057854), (28, 4604488), (32, 4028927), (49, 2631136), (56, 2302244), (98, 1315568), (112, 1151122), (196, 657784), (224, 575561), (392, 328892), (784, 164446), (1568, 82223)]