325218117008

素因数分解:

$2^4\times {\mathrm{257}}^1\times {\mathrm{79090009}}^1$

素因数の和:79090274

約数の個数: 20

約数和(自身を含む): 632561899980

約数和(自身を除く): 307343782972

約数列:

[1, 2, 4, 8, 16, 257, 514, 1028, 2056, 4112, 79090009, 158180018, 316360036, 632720072, 1265440144, 20326132313, 40652264626, 81304529252, 162609058504, 325218117008]

約数ペア:

[(1, 325218117008), (2, 162609058504), (4, 81304529252), (8, 40652264626), (16, 20326132313), (257, 1265440144), (514, 632720072), (1028, 316360036), (2056, 158180018), (4112, 79090009)]