157649795152

素因数分解:

$2^4\times {\mathrm{19489}}^1\times {\mathrm{505573}}^1$

素因数の和:525070

約数の個数: 20

約数和(自身を含む): 305462755060

約数和(自身を除く): 147812959908

約数列:

[1, 2, 4, 8, 16, 19489, 38978, 77956, 155912, 311824, 505573, 1011146, 2022292, 4044584, 8089168, 9853112197, 19706224394, 39412448788, 78824897576, 157649795152]

約数ペア:

[(1, 157649795152), (2, 78824897576), (4, 39412448788), (8, 19706224394), (16, 9853112197), (19489, 8089168), (38978, 4044584), (77956, 2022292), (155912, 1011146), (311824, 505573)]