56280504

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{521}}^1\times {\mathrm{643}}^1$

素因数の和:1180

約数の個数: 64

約数和(自身を含む): 161360640

約数和(自身を除く): 105080136

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 521, 643, 1042, 1286, 1563, 1929, 2084, 2572, 3126, 3647, 3858, 4168, 4501, 5144, 6252, 7294, 7716, 9002, 10941, 12504, 13503, 14588, 15432, 18004, 21882, 27006, 29176, 36008, 43764, 54012, 87528, 108024, 335003, 670006, 1005009, 1340012, 2010018, 2345021, 2680024, 4020036, 4690042, 7035063, 8040072, 9380084, 14070126, 18760168, 28140252, 56280504]

約数ペア:

[(1, 56280504), (2, 28140252), (3, 18760168), (4, 14070126), (6, 9380084), (7, 8040072), (8, 7035063), (12, 4690042), (14, 4020036), (21, 2680024), (24, 2345021), (28, 2010018), (42, 1340012), (56, 1005009), (84, 670006), (168, 335003), (521, 108024), (643, 87528), (1042, 54012), (1286, 43764), (1563, 36008), (1929, 29176), (2084, 27006), (2572, 21882), (3126, 18004), (3647, 15432), (3858, 14588), (4168, 13503), (4501, 12504), (5144, 10941), (6252, 9002), (7294, 7716)]