1556553536

素因数分解:

$2^6\times {\mathrm{1291}}^1\times {\mathrm{18839}}^1$

素因数の和:20142

約数の個数: 28

約数和(自身を含む): 3091342560

約数和(自身を除く): 1534789024

約数列:

[1, 2, 4, 8, 16, 32, 64, 1291, 2582, 5164, 10328, 18839, 20656, 37678, 41312, 75356, 82624, 150712, 301424, 602848, 1205696, 24321149, 48642298, 97284596, 194569192, 389138384, 778276768, 1556553536]

約数ペア:

[(1, 1556553536), (2, 778276768), (4, 389138384), (8, 194569192), (16, 97284596), (32, 48642298), (64, 24321149), (1291, 1205696), (2582, 602848), (5164, 301424), (10328, 150712), (18839, 82624), (20656, 75356), (37678, 41312)]