256033796608

素因数分解:

$2^9\times {\mathrm{2423}}^1\times {\mathrm{206383}}^1$

素因数の和:208824

約数の個数: 40

約数和(自身を含む): 511781136768

約数和(自身を除く): 255747340160

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 2423, 4846, 9692, 19384, 38768, 77536, 155072, 206383, 310144, 412766, 620288, 825532, 1240576, 1651064, 3302128, 6604256, 13208512, 26417024, 52834048, 105668096, 500066009, 1000132018, 2000264036, 4000528072, 8001056144, 16002112288, 32004224576, 64008449152, 128016898304, 256033796608]

約数ペア:

[(1, 256033796608), (2, 128016898304), (4, 64008449152), (8, 32004224576), (16, 16002112288), (32, 8001056144), (64, 4000528072), (128, 2000264036), (256, 1000132018), (512, 500066009), (2423, 105668096), (4846, 52834048), (9692, 26417024), (19384, 13208512), (38768, 6604256), (77536, 3302128), (155072, 1651064), (206383, 1240576), (310144, 825532), (412766, 620288)]