1296004768

素因数分解:

$2^5\times {\mathrm{109}}^1\times {\mathrm{371561}}^1$

素因数の和:371680

約数の個数: 24

約数和(自身を含む): 2574924660

約数和(自身を除く): 1278919892

約数列:

[1, 2, 4, 8, 16, 32, 109, 218, 436, 872, 1744, 3488, 371561, 743122, 1486244, 2972488, 5944976, 11889952, 40500149, 81000298, 162000596, 324001192, 648002384, 1296004768]

約数ペア:

[(1, 1296004768), (2, 648002384), (4, 324001192), (8, 162000596), (16, 81000298), (32, 40500149), (109, 11889952), (218, 5944976), (436, 2972488), (872, 1486244), (1744, 743122), (3488, 371561)]