268506728

素因数分解:

$2^3\times 7^1\times {\mathrm{521}}^1\times {\mathrm{9203}}^1$

素因数の和:9737

約数の個数: 32

約数和(自身を含む): 576538560

約数和(自身を除く): 308031832

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 521, 1042, 2084, 3647, 4168, 7294, 9203, 14588, 18406, 29176, 36812, 64421, 73624, 128842, 257684, 515368, 4794763, 9589526, 19179052, 33563341, 38358104, 67126682, 134253364, 268506728]

約数ペア:

[(1, 268506728), (2, 134253364), (4, 67126682), (7, 38358104), (8, 33563341), (14, 19179052), (28, 9589526), (56, 4794763), (521, 515368), (1042, 257684), (2084, 128842), (3647, 73624), (4168, 64421), (7294, 36812), (9203, 29176), (14588, 18406)]