1298491328

素因数分解:

$2^6\times {\mathrm{20288927}}^1$

素因数の和:20288939

約数の個数: 14

約数和(自身を含む): 2576693856

約数和(自身を除く): 1278202528

約数列:

[1, 2, 4, 8, 16, 32, 64, 20288927, 40577854, 81155708, 162311416, 324622832, 649245664, 1298491328]

約数ペア:

[(1, 1298491328), (2, 649245664), (4, 324622832), (8, 162311416), (16, 81155708), (32, 40577854), (64, 20288927)]