648156946

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{127}}^1\times {\mathrm{571}}^1$

素因数の和:850

約数の個数: 32

約数和(自身を含む): 1014773760

約数和(自身を除く): 366616814

約数列:

[1, 2, 41, 82, 109, 127, 218, 254, 571, 1142, 4469, 5207, 8938, 10414, 13843, 23411, 27686, 46822, 62239, 72517, 124478, 145034, 567563, 1135126, 2551799, 2973197, 5103598, 5946394, 7904353, 15808706, 324078473, 648156946]

約数ペア:

[(1, 648156946), (2, 324078473), (41, 15808706), (82, 7904353), (109, 5946394), (127, 5103598), (218, 2973197), (254, 2551799), (571, 1135126), (1142, 567563), (4469, 145034), (5207, 124478), (8938, 72517), (10414, 62239), (13843, 46822), (23411, 27686)]