254409876

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{336521}}^1$

素因数の和:336541

約数の個数: 48

約数和(自身を含む): 753809280

約数和(自身を除く): 499399404

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, 336521, 673042, 1009563, 1346084, 2019126, 2355647, 3028689, 4038252, 4711294, 6057378, 7066941, 9086067, 9422588, 12114756, 14133882, 18172134, 21200823, 28267764, 36344268, 42401646, 63602469, 84803292, 127204938, 254409876]

約数ペア:

[(1, 254409876), (2, 127204938), (3, 84803292), (4, 63602469), (6, 42401646), (7, 36344268), (9, 28267764), (12, 21200823), (14, 18172134), (18, 14133882), (21, 12114756), (27, 9422588), (28, 9086067), (36, 7066941), (42, 6057378), (54, 4711294), (63, 4038252), (84, 3028689), (108, 2355647), (126, 2019126), (189, 1346084), (252, 1009563), (378, 673042), (756, 336521)]