664778856

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{3957017}}^1$

素因数の和:3957033

約数の個数: 32

約数和(自身を含む): 1899368640

約数和(自身を除く): 1234589784

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 3957017, 7914034, 11871051, 15828068, 23742102, 27699119, 31656136, 47484204, 55398238, 83097357, 94968408, 110796476, 166194714, 221592952, 332389428, 664778856]

約数ペア:

[(1, 664778856), (2, 332389428), (3, 221592952), (4, 166194714), (6, 110796476), (7, 94968408), (8, 83097357), (12, 55398238), (14, 47484204), (21, 31656136), (24, 27699119), (28, 23742102), (42, 15828068), (56, 11871051), (84, 7914034), (168, 3957017)]