1264968128

素因数分解:

$2^6\times {\mathrm{137}}^1\times {\mathrm{144271}}^1$

素因数の和:144420

約数の個数: 28

約数和(自身を含む): 2528511072

約数和(自身を除く): 1263542944

約数列:

[1, 2, 4, 8, 16, 32, 64, 137, 274, 548, 1096, 2192, 4384, 8768, 144271, 288542, 577084, 1154168, 2308336, 4616672, 9233344, 19765127, 39530254, 79060508, 158121016, 316242032, 632484064, 1264968128]

約数ペア:

[(1, 1264968128), (2, 632484064), (4, 316242032), (8, 158121016), (16, 79060508), (32, 39530254), (64, 19765127), (137, 9233344), (274, 4616672), (548, 2308336), (1096, 1154168), (2192, 577084), (4384, 288542), (8768, 144271)]