255696

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{761}}^1$

素因数の和:779

約数の個数: 40

約数和(自身を含む): 755904

約数和(自身を除く): 500208

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 761, 1522, 2283, 3044, 4566, 5327, 6088, 9132, 10654, 12176, 15981, 18264, 21308, 31962, 36528, 42616, 63924, 85232, 127848, 255696]

約数ペア:

[(1, 255696), (2, 127848), (3, 85232), (4, 63924), (6, 42616), (7, 36528), (8, 31962), (12, 21308), (14, 18264), (16, 15981), (21, 12176), (24, 10654), (28, 9132), (42, 6088), (48, 5327), (56, 4566), (84, 3044), (112, 2283), (168, 1522), (336, 761)]