157461712

素因数分解:

$2^4\times {\mathrm{127}}^1\times {\mathrm{77491}}^1$

素因数の和:77626

約数の個数: 20

約数和(自身を含む): 307488256

約数和(自身を除く): 150026544

約数列:

[1, 2, 4, 8, 16, 127, 254, 508, 1016, 2032, 77491, 154982, 309964, 619928, 1239856, 9841357, 19682714, 39365428, 78730856, 157461712]

約数ペア:

[(1, 157461712), (2, 78730856), (4, 39365428), (8, 19682714), (16, 9841357), (127, 1239856), (254, 619928), (508, 309964), (1016, 154982), (2032, 77491)]