418864216

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{349}}^1\times {\mathrm{2113}}^1$

素因数の和:2539

約数の個数: 32

約数和(自身を含む): 799092000

約数和(自身を除く): 380227784

約数列:

[1, 2, 4, 8, 71, 142, 284, 349, 568, 698, 1396, 2113, 2792, 4226, 8452, 16904, 24779, 49558, 99116, 150023, 198232, 300046, 600092, 737437, 1200184, 1474874, 2949748, 5899496, 52358027, 104716054, 209432108, 418864216]

約数ペア:

[(1, 418864216), (2, 209432108), (4, 104716054), (8, 52358027), (71, 5899496), (142, 2949748), (284, 1474874), (349, 1200184), (568, 737437), (698, 600092), (1396, 300046), (2113, 198232), (2792, 150023), (4226, 99116), (8452, 49558), (16904, 24779)]