239668688

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{69029}}^1$

素因数の和:69075

約数の個数: 40

約数和(自身を含む): 547822080

約数和(自身を除く): 308153392

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 217, 248, 434, 496, 868, 1736, 3472, 69029, 138058, 276116, 483203, 552232, 966406, 1104464, 1932812, 2139899, 3865624, 4279798, 7731248, 8559596, 14979293, 17119192, 29958586, 34238384, 59917172, 119834344, 239668688]

約数ペア:

[(1, 239668688), (2, 119834344), (4, 59917172), (7, 34238384), (8, 29958586), (14, 17119192), (16, 14979293), (28, 8559596), (31, 7731248), (56, 4279798), (62, 3865624), (112, 2139899), (124, 1932812), (217, 1104464), (248, 966406), (434, 552232), (496, 483203), (868, 276116), (1736, 138058), (3472, 69029)]