268173812

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{139}}^1\times {\mathrm{7907}}^1$

素因数の和:8111

約数の個数: 24

約数和(自身を含む): 480490080

約数和(自身を除く): 212316268

約数列:

[1, 2, 4, 61, 122, 139, 244, 278, 556, 7907, 8479, 15814, 16958, 31628, 33916, 482327, 964654, 1099073, 1929308, 2198146, 4396292, 67043453, 134086906, 268173812]

約数ペア:

[(1, 268173812), (2, 134086906), (4, 67043453), (61, 4396292), (122, 2198146), (139, 1929308), (244, 1099073), (278, 964654), (556, 482327), (7907, 33916), (8479, 31628), (15814, 16958)]