1272448016

素因数分解:

$2^4\times 7^1\times {\mathrm{11361143}}^1$

素因数の和:11361158

約数の個数: 20

約数和(自身を含む): 2817563712

約数和(自身を除く): 1545115696

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 11361143, 22722286, 45444572, 79528001, 90889144, 159056002, 181778288, 318112004, 636224008, 1272448016]

約数ペア:

[(1, 1272448016), (2, 636224008), (4, 318112004), (7, 181778288), (8, 159056002), (14, 90889144), (16, 79528001), (28, 45444572), (56, 22722286), (112, 11361143)]