1555989876

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{324977}}^1$

素因数の和:325013

約数の個数: 72

約数和(自身を含む): 4731679680

約数和(自身を除く): 3175689804

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 28, 36, 38, 42, 57, 63, 76, 84, 114, 126, 133, 171, 228, 252, 266, 342, 399, 532, 684, 798, 1197, 1596, 2394, 4788, 324977, 649954, 974931, 1299908, 1949862, 2274839, 2924793, 3899724, 4549678, 5849586, 6174563, 6824517, 9099356, 11699172, 12349126, 13649034, 18523689, 20473551, 24698252, 27298068, 37047378, 40947102, 43221941, 55571067, 74094756, 81894204, 86443882, 111142134, 129665823, 172887764, 222284268, 259331646, 388997469, 518663292, 777994938, 1555989876]

約数ペア:

[(1, 1555989876), (2, 777994938), (3, 518663292), (4, 388997469), (6, 259331646), (7, 222284268), (9, 172887764), (12, 129665823), (14, 111142134), (18, 86443882), (19, 81894204), (21, 74094756), (28, 55571067), (36, 43221941), (38, 40947102), (42, 37047378), (57, 27298068), (63, 24698252), (76, 20473551), (84, 18523689), (114, 13649034), (126, 12349126), (133, 11699172), (171, 9099356), (228, 6824517), (252, 6174563), (266, 5849586), (342, 4549678), (399, 3899724), (532, 2924793), (684, 2274839), (798, 1949862), (1197, 1299908), (1596, 974931), (2394, 649954), (4788, 324977)]