156620559728

素因数分解:

$2^4\times {\mathrm{1973}}^1\times {\mathrm{4961371}}^1$

素因数の和:4963352

約数の個数: 20

約数和(自身を含む): 303606198168

約数和(自身を除く): 146985638440

約数列:

[1, 2, 4, 8, 16, 1973, 3946, 7892, 15784, 31568, 4961371, 9922742, 19845484, 39690968, 79381936, 9788784983, 19577569966, 39155139932, 78310279864, 156620559728]

約数ペア:

[(1, 156620559728), (2, 78310279864), (4, 39155139932), (8, 19577569966), (16, 9788784983), (1973, 79381936), (3946, 39690968), (7892, 19845484), (15784, 9922742), (31568, 4961371)]