128475116

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{417127}}^1$

素因数の和:417149

約数の個数: 24

約数和(自身を含む): 280310016

約数和(自身を除く): 151834900

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 417127, 834254, 1668508, 2919889, 4588397, 5839778, 9176794, 11679556, 18353588, 32118779, 64237558, 128475116]

約数ペア:

[(1, 128475116), (2, 64237558), (4, 32118779), (7, 18353588), (11, 11679556), (14, 9176794), (22, 5839778), (28, 4588397), (44, 2919889), (77, 1668508), (154, 834254), (308, 417127)]