291267432

素因数分解:

$2^3\times 3^2\times {\mathrm{4045381}}^1$

素因数の和:4045393

約数の個数: 24

約数和(自身を含む): 788849490

約数和(自身を除く): 497582058

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 4045381, 8090762, 12136143, 16181524, 24272286, 32363048, 36408429, 48544572, 72816858, 97089144, 145633716, 291267432]

約数ペア:

[(1, 291267432), (2, 145633716), (3, 97089144), (4, 72816858), (6, 48544572), (8, 36408429), (9, 32363048), (12, 24272286), (18, 16181524), (24, 12136143), (36, 8090762), (72, 4045381)]