64271284

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{208673}}^1$

素因数の和:208695

約数の個数: 24

約数和(自身を含む): 140228928

約数和(自身を除く): 75957644

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 208673, 417346, 834692, 1460711, 2295403, 2921422, 4590806, 5842844, 9181612, 16067821, 32135642, 64271284]

約数ペア:

[(1, 64271284), (2, 32135642), (4, 16067821), (7, 9181612), (11, 5842844), (14, 4590806), (22, 2921422), (28, 2295403), (44, 1460711), (77, 834692), (154, 417346), (308, 208673)]