256255041536

素因数分解:

$2^{13}\times {\mathrm{13}}^1\times {\mathrm{2406241}}^1$

素因数の和:2406280

約数の個数: 56

約数和(自身を含む): 551900477604

約数和(自身を除く): 295645436068

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 416, 512, 832, 1024, 1664, 2048, 3328, 4096, 6656, 8192, 13312, 26624, 53248, 106496, 2406241, 4812482, 9624964, 19249928, 31281133, 38499856, 62562266, 76999712, 125124532, 153999424, 250249064, 307998848, 500498128, 615997696, 1000996256, 1231995392, 2001992512, 2463990784, 4003985024, 4927981568, 8007970048, 9855963136, 16015940096, 19711926272, 32031880192, 64063760384, 128127520768, 256255041536]

約数ペア:

[(1, 256255041536), (2, 128127520768), (4, 64063760384), (8, 32031880192), (13, 19711926272), (16, 16015940096), (26, 9855963136), (32, 8007970048), (52, 4927981568), (64, 4003985024), (104, 2463990784), (128, 2001992512), (208, 1231995392), (256, 1000996256), (416, 615997696), (512, 500498128), (832, 307998848), (1024, 250249064), (1664, 153999424), (2048, 125124532), (3328, 76999712), (4096, 62562266), (6656, 38499856), (8192, 31281133), (13312, 19249928), (26624, 9624964), (53248, 4812482), (106496, 2406241)]