155813072

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{512543}}^1$

素因数の和:512570

約数の個数: 20

約数和(自身を含む): 317777280

約数和(自身を除く): 161964208

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 512543, 1025086, 2050172, 4100344, 8200688, 9738317, 19476634, 38953268, 77906536, 155813072]

約数ペア:

[(1, 155813072), (2, 77906536), (4, 38953268), (8, 19476634), (16, 9738317), (19, 8200688), (38, 4100344), (76, 2050172), (152, 1025086), (304, 512543)]