668828944

素因数分解:

$2^4\times 7^1\times {\mathrm{1459}}^1\times {\mathrm{4093}}^1$

素因数の和:5567

約数の個数: 40

約数和(自身を含む): 1482355520

約数和(自身を除く): 813526576

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1459, 2918, 4093, 5836, 8186, 10213, 11672, 16372, 20426, 23344, 28651, 32744, 40852, 57302, 65488, 81704, 114604, 163408, 229208, 458416, 5971687, 11943374, 23886748, 41801809, 47773496, 83603618, 95546992, 167207236, 334414472, 668828944]

約数ペア:

[(1, 668828944), (2, 334414472), (4, 167207236), (7, 95546992), (8, 83603618), (14, 47773496), (16, 41801809), (28, 23886748), (56, 11943374), (112, 5971687), (1459, 458416), (2918, 229208), (4093, 163408), (5836, 114604), (8186, 81704), (10213, 65488), (11672, 57302), (16372, 40852), (20426, 32744), (23344, 28651)]