257574144

素因数分解:

$2^8\times 3^1\times {\mathrm{335383}}^1$

素因数の和:335402

約数の個数: 36

約数和(自身を含む): 685524896

約数和(自身を除く): 427950752

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 768, 335383, 670766, 1006149, 1341532, 2012298, 2683064, 4024596, 5366128, 8049192, 10732256, 16098384, 21464512, 32196768, 42929024, 64393536, 85858048, 128787072, 257574144]

約数ペア:

[(1, 257574144), (2, 128787072), (3, 85858048), (4, 64393536), (6, 42929024), (8, 32196768), (12, 21464512), (16, 16098384), (24, 10732256), (32, 8049192), (48, 5366128), (64, 4024596), (96, 2683064), (128, 2012298), (192, 1341532), (256, 1006149), (384, 670766), (768, 335383)]