249007356

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{10039}}^1$

素因数の和:10115

約数の個数: 72

約数和(自身を含む): 690711840

約数和(自身を除く): 441704484

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 53, 78, 106, 117, 156, 159, 212, 234, 318, 468, 477, 636, 689, 954, 1378, 1908, 2067, 2756, 4134, 6201, 8268, 10039, 12402, 20078, 24804, 30117, 40156, 60234, 90351, 120468, 130507, 180702, 261014, 361404, 391521, 522028, 532067, 783042, 1064134, 1174563, 1566084, 1596201, 2128268, 2349126, 3192402, 4698252, 4788603, 6384804, 6916871, 9577206, 13833742, 19154412, 20750613, 27667484, 41501226, 62251839, 83002452, 124503678, 249007356]

約数ペア:

[(1, 249007356), (2, 124503678), (3, 83002452), (4, 62251839), (6, 41501226), (9, 27667484), (12, 20750613), (13, 19154412), (18, 13833742), (26, 9577206), (36, 6916871), (39, 6384804), (52, 4788603), (53, 4698252), (78, 3192402), (106, 2349126), (117, 2128268), (156, 1596201), (159, 1566084), (212, 1174563), (234, 1064134), (318, 783042), (468, 532067), (477, 522028), (636, 391521), (689, 361404), (954, 261014), (1378, 180702), (1908, 130507), (2067, 120468), (2756, 90351), (4134, 60234), (6201, 40156), (8268, 30117), (10039, 24804), (12402, 20078)]