287406072

素因数分解:

$2^3\times 3^2\times {\mathrm{3991751}}^1$

素因数の和:3991763

約数の個数: 24

約数和(自身を含む): 778391640

約数和(自身を除く): 490985568

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 3991751, 7983502, 11975253, 15967004, 23950506, 31934008, 35925759, 47901012, 71851518, 95802024, 143703036, 287406072]

約数ペア:

[(1, 287406072), (2, 143703036), (3, 95802024), (4, 71851518), (6, 47901012), (8, 35925759), (9, 31934008), (12, 23950506), (18, 15967004), (24, 11975253), (36, 7983502), (72, 3991751)]