2803279808

素因数分解:

$2^6\times 7^2\times {\mathrm{893903}}^1$

素因数の和:893929

約数の個数: 42

約数和(自身を含む): 6470971056

約数和(自身を除く): 3667691248

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 196, 224, 392, 448, 784, 1568, 3136, 893903, 1787806, 3575612, 6257321, 7151224, 12514642, 14302448, 25029284, 28604896, 43801247, 50058568, 57209792, 87602494, 100117136, 175204988, 200234272, 350409976, 400468544, 700819952, 1401639904, 2803279808]

約数ペア:

[(1, 2803279808), (2, 1401639904), (4, 700819952), (7, 400468544), (8, 350409976), (14, 200234272), (16, 175204988), (28, 100117136), (32, 87602494), (49, 57209792), (56, 50058568), (64, 43801247), (98, 28604896), (112, 25029284), (196, 14302448), (224, 12514642), (392, 7151224), (448, 6257321), (784, 3575612), (1568, 1787806), (3136, 893903)]