261024876

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{345271}}^1$

素因数の和:345291

約数の個数: 48

約数和(自身を含む): 773409280

約数和(自身を除く): 512384404

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, 345271, 690542, 1035813, 1381084, 2071626, 2416897, 3107439, 4143252, 4833794, 6214878, 7250691, 9322317, 9667588, 12429756, 14501382, 18644634, 21752073, 29002764, 37289268, 43504146, 65256219, 87008292, 130512438, 261024876]

約数ペア:

[(1, 261024876), (2, 130512438), (3, 87008292), (4, 65256219), (6, 43504146), (7, 37289268), (9, 29002764), (12, 21752073), (14, 18644634), (18, 14501382), (21, 12429756), (27, 9667588), (28, 9322317), (36, 7250691), (42, 6214878), (54, 4833794), (63, 4143252), (84, 3107439), (108, 2416897), (126, 2071626), (189, 1381084), (252, 1035813), (378, 690542), (756, 345271)]