1528156784

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1240387}}^1$

素因数の和:1240413

約数の個数: 40

約数和(自身を含む): 3691394688

約数和(自身を除く): 2163237904

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 112, 154, 176, 308, 616, 1232, 1240387, 2480774, 4961548, 8682709, 9923096, 13644257, 17365418, 19846192, 27288514, 34730836, 54577028, 69461672, 95509799, 109154056, 138923344, 191019598, 218308112, 382039196, 764078392, 1528156784]

約数ペア:

[(1, 1528156784), (2, 764078392), (4, 382039196), (7, 218308112), (8, 191019598), (11, 138923344), (14, 109154056), (16, 95509799), (22, 69461672), (28, 54577028), (44, 34730836), (56, 27288514), (77, 19846192), (88, 17365418), (112, 13644257), (154, 9923096), (176, 8682709), (308, 4961548), (616, 2480774), (1232, 1240387)]