256141272

素因数分解:

$2^3\times 3^1\times {\mathrm{10672553}}^1$

素因数の和:10672562

約数の個数: 16

約数和(自身を含む): 640353240

約数和(自身を除く): 384211968

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 10672553, 21345106, 32017659, 42690212, 64035318, 85380424, 128070636, 256141272]

約数ペア:

[(1, 256141272), (2, 128070636), (3, 85380424), (4, 64035318), (6, 42690212), (8, 32017659), (12, 21345106), (24, 10672553)]