1557246168

素因数分解:

$2^3\times 3^3\times {\mathrm{251}}^1\times {\mathrm{28723}}^1$

素因数の和:28989

約数の個数: 64

約数和(自身を含む): 4343068800

約数和(自身を除く): 2785822632

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 251, 502, 753, 1004, 1506, 2008, 2259, 3012, 4518, 6024, 6777, 9036, 13554, 18072, 27108, 28723, 54216, 57446, 86169, 114892, 172338, 229784, 258507, 344676, 517014, 689352, 775521, 1034028, 1551042, 2068056, 3102084, 6204168, 7209473, 14418946, 21628419, 28837892, 43256838, 57675784, 64885257, 86513676, 129770514, 173027352, 194655771, 259541028, 389311542, 519082056, 778623084, 1557246168]

約数ペア:

[(1, 1557246168), (2, 778623084), (3, 519082056), (4, 389311542), (6, 259541028), (8, 194655771), (9, 173027352), (12, 129770514), (18, 86513676), (24, 64885257), (27, 57675784), (36, 43256838), (54, 28837892), (72, 21628419), (108, 14418946), (216, 7209473), (251, 6204168), (502, 3102084), (753, 2068056), (1004, 1551042), (1506, 1034028), (2008, 775521), (2259, 689352), (3012, 517014), (4518, 344676), (6024, 258507), (6777, 229784), (9036, 172338), (13554, 114892), (18072, 86169), (27108, 57446), (28723, 54216)]