2688397350904

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{127243343}}^1$

素因数の和:127243507

約数の個数: 32

約数和(自身を含む): 5344220448000

約数和(自身を除く): 2655823097096

約数列:

[1, 2, 4, 8, 19, 38, 76, 139, 152, 278, 556, 1112, 2641, 5282, 10564, 21128, 127243343, 254486686, 508973372, 1017946744, 2417623517, 4835247034, 9670494068, 17686824677, 19340988136, 35373649354, 70747298708, 141494597416, 336049668863, 672099337726, 1344198675452, 2688397350904]

約数ペア:

[(1, 2688397350904), (2, 1344198675452), (4, 672099337726), (8, 336049668863), (19, 141494597416), (38, 70747298708), (76, 35373649354), (139, 19340988136), (152, 17686824677), (278, 9670494068), (556, 4835247034), (1112, 2417623517), (2641, 1017946744), (5282, 508973372), (10564, 254486686), (21128, 127243343)]