128579248

素因数分解:

$2^4\times 7^1\times {\mathrm{1148029}}^1$

素因数の和:1148044

約数の個数: 20

約数和(自身を含む): 284711440

約数和(自身を除く): 156132192

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1148029, 2296058, 4592116, 8036203, 9184232, 16072406, 18368464, 32144812, 64289624, 128579248]

約数ペア:

[(1, 128579248), (2, 64289624), (4, 32144812), (7, 18368464), (8, 16072406), (14, 9184232), (16, 8036203), (28, 4592116), (56, 2296058), (112, 1148029)]