128547368

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{5501}}^1$

素因数の和:5657

約数の個数: 32

約数和(自身を含む): 253532160

約数和(自身を除く): 124984792

約数列:

[1, 2, 4, 8, 23, 46, 92, 127, 184, 254, 508, 1016, 2921, 5501, 5842, 11002, 11684, 22004, 23368, 44008, 126523, 253046, 506092, 698627, 1012184, 1397254, 2794508, 5589016, 16068421, 32136842, 64273684, 128547368]

約数ペア:

[(1, 128547368), (2, 64273684), (4, 32136842), (8, 16068421), (23, 5589016), (46, 2794508), (92, 1397254), (127, 1012184), (184, 698627), (254, 506092), (508, 253046), (1016, 126523), (2921, 44008), (5501, 23368), (5842, 22004), (11002, 11684)]