157128518

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{243233}}^1$

素因数の和:243271

約数の個数: 16

約数和(自身を含む): 262692720

約数和(自身を除く): 105564202

約数列:

[1, 2, 17, 19, 34, 38, 323, 646, 243233, 486466, 4134961, 4621427, 8269922, 9242854, 78564259, 157128518]

約数ペア:

[(1, 157128518), (2, 78564259), (17, 9242854), (19, 8269922), (34, 4621427), (38, 4134961), (323, 486466), (646, 243233)]