157039336

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{257}}^1\times {\mathrm{4493}}^1$

素因数の和:4773

約数の個数: 32

約数和(自身を含む): 313052040

約数和(自身を除く): 156012704

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 257, 514, 1028, 2056, 4369, 4493, 8738, 8986, 17476, 17972, 34952, 35944, 76381, 152762, 305524, 611048, 1154701, 2309402, 4618804, 9237608, 19629917, 39259834, 78519668, 157039336]

約数ペア:

[(1, 157039336), (2, 78519668), (4, 39259834), (8, 19629917), (17, 9237608), (34, 4618804), (68, 2309402), (136, 1154701), (257, 611048), (514, 305524), (1028, 152762), (2056, 76381), (4369, 35944), (4493, 34952), (8738, 17972), (8986, 17476)]