256808088

素因数分解:

$2^3\times 3^2\times {\mathrm{863}}^1\times {\mathrm{4133}}^1$

素因数の和:5008

約数の個数: 48

約数和(自身を含む): 696496320

約数和(自身を除く): 439688232

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 863, 1726, 2589, 3452, 4133, 5178, 6904, 7767, 8266, 10356, 12399, 15534, 16532, 20712, 24798, 31068, 33064, 37197, 49596, 62136, 74394, 99192, 148788, 297576, 3566779, 7133558, 10700337, 14267116, 21400674, 28534232, 32101011, 42801348, 64202022, 85602696, 128404044, 256808088]

約数ペア:

[(1, 256808088), (2, 128404044), (3, 85602696), (4, 64202022), (6, 42801348), (8, 32101011), (9, 28534232), (12, 21400674), (18, 14267116), (24, 10700337), (36, 7133558), (72, 3566779), (863, 297576), (1726, 148788), (2589, 99192), (3452, 74394), (4133, 62136), (5178, 49596), (6904, 37197), (7767, 33064), (8266, 31068), (10356, 24798), (12399, 20712), (15534, 16532)]