181220704

素因数分解:

$2^5\times 7^1\times {\mathrm{157}}^1\times {\mathrm{5153}}^1$

素因数の和:5327

約数の個数: 48

約数和(自身を含む): 410423328

約数和(自身を除く): 229202624

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 157, 224, 314, 628, 1099, 1256, 2198, 2512, 4396, 5024, 5153, 8792, 10306, 17584, 20612, 35168, 36071, 41224, 72142, 82448, 144284, 164896, 288568, 577136, 809021, 1154272, 1618042, 3236084, 5663147, 6472168, 11326294, 12944336, 22652588, 25888672, 45305176, 90610352, 181220704]

約数ペア:

[(1, 181220704), (2, 90610352), (4, 45305176), (7, 25888672), (8, 22652588), (14, 12944336), (16, 11326294), (28, 6472168), (32, 5663147), (56, 3236084), (112, 1618042), (157, 1154272), (224, 809021), (314, 577136), (628, 288568), (1099, 164896), (1256, 144284), (2198, 82448), (2512, 72142), (4396, 41224), (5024, 36071), (5153, 35168), (8792, 20612), (10306, 17584)]