257505216

素因数分解:

$2^6\times 3^1\times {\mathrm{1341173}}^1$

素因数の和:1341188

約数の個数: 28

約数和(自身を含む): 681316392

約数和(自身を除く): 423811176

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 192, 1341173, 2682346, 4023519, 5364692, 8047038, 10729384, 16094076, 21458768, 32188152, 42917536, 64376304, 85835072, 128752608, 257505216]

約数ペア:

[(1, 257505216), (2, 128752608), (3, 85835072), (4, 64376304), (6, 42917536), (8, 32188152), (12, 21458768), (16, 16094076), (24, 10729384), (32, 8047038), (48, 5364692), (64, 4023519), (96, 2682346), (192, 1341173)]