288549128

素因数分解:

$2^3\times 7^1\times {\mathrm{397}}^1\times {\mathrm{12979}}^1$

素因数の和:13389

約数の個数: 32

約数和(自身を含む): 619924800

約数和(自身を除く): 331375672

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 397, 794, 1588, 2779, 3176, 5558, 11116, 12979, 22232, 25958, 51916, 90853, 103832, 181706, 363412, 726824, 5152663, 10305326, 20610652, 36068641, 41221304, 72137282, 144274564, 288549128]

約数ペア:

[(1, 288549128), (2, 144274564), (4, 72137282), (7, 41221304), (8, 36068641), (14, 20610652), (28, 10305326), (56, 5152663), (397, 726824), (794, 363412), (1588, 181706), (2779, 103832), (3176, 90853), (5558, 51916), (11116, 25958), (12979, 22232)]