1296702448

素因数分解:

$2^4\times {\mathrm{317}}^1\times {\mathrm{255659}}^1$

素因数の和:255984

約数の個数: 20

約数和(自身を含む): 2520296280

約数和(自身を除く): 1223593832

約数列:

[1, 2, 4, 8, 16, 317, 634, 1268, 2536, 5072, 255659, 511318, 1022636, 2045272, 4090544, 81043903, 162087806, 324175612, 648351224, 1296702448]

約数ペア:

[(1, 1296702448), (2, 648351224), (4, 324175612), (8, 162087806), (16, 81043903), (317, 4090544), (634, 2045272), (1268, 1022636), (2536, 511318), (5072, 255659)]