258161008

素因数分解:

$2^4\times 7^3\times {\mathrm{47041}}^1$

素因数の和:47070

約数の個数: 40

約数和(自身を含む): 583320800

約数和(自身を除く): 325159792

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 343, 392, 686, 784, 1372, 2744, 5488, 47041, 94082, 188164, 329287, 376328, 658574, 752656, 1317148, 2305009, 2634296, 4610018, 5268592, 9220036, 16135063, 18440072, 32270126, 36880144, 64540252, 129080504, 258161008]

約数ペア:

[(1, 258161008), (2, 129080504), (4, 64540252), (7, 36880144), (8, 32270126), (14, 18440072), (16, 16135063), (28, 9220036), (49, 5268592), (56, 4610018), (98, 2634296), (112, 2305009), (196, 1317148), (343, 752656), (392, 658574), (686, 376328), (784, 329287), (1372, 188164), (2744, 94082), (5488, 47041)]