264739072

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{79549}}^1$

素因数の和:79578

約数の個数: 36

約数和(自身を含む): 569100700

約数和(自身を除く): 304361628

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 416, 832, 1664, 3328, 79549, 159098, 318196, 636392, 1034137, 1272784, 2068274, 2545568, 4136548, 5091136, 8273096, 10182272, 16546192, 20364544, 33092384, 66184768, 132369536, 264739072]

約数ペア:

[(1, 264739072), (2, 132369536), (4, 66184768), (8, 33092384), (13, 20364544), (16, 16546192), (26, 10182272), (32, 8273096), (52, 5091136), (64, 4136548), (104, 2545568), (128, 2068274), (208, 1272784), (256, 1034137), (416, 636392), (832, 318196), (1664, 159098), (3328, 79549)]