128900268

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{170503}}^1$

素因数の和:170523

約数の個数: 48

約数和(自身を含む): 381928960

約数和(自身を除く): 253028692

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 170503, 341006, 511509, 682012, 1023018, 1193521, 1534527, 2046036, 2387042, 3069054, 3580563, 4603581, 4774084, 6138108, 7161126, 9207162, 10741689, 14322252, 18414324, 21483378, 32225067, 42966756, 64450134, 128900268]

約数ペア:

[(1, 128900268), (2, 64450134), (3, 42966756), (4, 32225067), (6, 21483378), (7, 18414324), (9, 14322252), (12, 10741689), (14, 9207162), (18, 7161126), (21, 6138108), (27, 4774084), (28, 4603581), (36, 3580563), (42, 3069054), (54, 2387042), (63, 2046036), (84, 1534527), (108, 1193521), (126, 1023018), (189, 682012), (252, 511509), (378, 341006), (756, 170503)]