2560002599

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{349}}^1\times {\mathrm{439}}^1$

素因数の和:844

約数の個数: 48

約数和(自身を含む): 3370752000

約数和(自身を除く): 810749401

約数列:

[1, 7, 11, 31, 49, 77, 217, 341, 349, 439, 539, 1519, 2387, 2443, 3073, 3839, 4829, 10819, 13609, 16709, 17101, 21511, 26873, 33803, 75733, 95263, 119009, 149699, 153211, 188111, 236621, 530131, 666841, 833063, 1047893, 1072477, 1685321, 4749541, 5831441, 7335251, 7507339, 11797247, 33246787, 52244951, 82580729, 232727509, 365714657, 2560002599]

約数ペア:

[(1, 2560002599), (7, 365714657), (11, 232727509), (31, 82580729), (49, 52244951), (77, 33246787), (217, 11797247), (341, 7507339), (349, 7335251), (439, 5831441), (539, 4749541), (1519, 1685321), (2387, 1072477), (2443, 1047893), (3073, 833063), (3839, 666841), (4829, 530131), (10819, 236621), (13609, 188111), (16709, 153211), (17101, 149699), (21511, 119009), (26873, 95263), (33803, 75733)]