261104144

素因数分解:

$2^4\times 7^2\times {\mathrm{333041}}^1$

素因数の和:333063

約数の個数: 30

約数和(自身を含む): 588485214

約数和(自身を除く): 327381070

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 333041, 666082, 1332164, 2331287, 2664328, 4662574, 5328656, 9325148, 16319009, 18650296, 32638018, 37300592, 65276036, 130552072, 261104144]

約数ペア:

[(1, 261104144), (2, 130552072), (4, 65276036), (7, 37300592), (8, 32638018), (14, 18650296), (16, 16319009), (28, 9325148), (49, 5328656), (56, 4662574), (98, 2664328), (112, 2331287), (196, 1332164), (392, 666082), (784, 333041)]