253191736

素因数分解:

$2^3\times 7^1\times {\mathrm{479}}^1\times {\mathrm{9439}}^1$

素因数の和:9931

約数の個数: 32

約数和(自身を含む): 543744000

約数和(自身を除く): 290552264

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 479, 958, 1916, 3353, 3832, 6706, 9439, 13412, 18878, 26824, 37756, 66073, 75512, 132146, 264292, 528584, 4521281, 9042562, 18085124, 31648967, 36170248, 63297934, 126595868, 253191736]

約数ペア:

[(1, 253191736), (2, 126595868), (4, 63297934), (7, 36170248), (8, 31648967), (14, 18085124), (28, 9042562), (56, 4521281), (479, 528584), (958, 264292), (1916, 132146), (3353, 75512), (3832, 66073), (6706, 37756), (9439, 26824), (13412, 18878)]