1645201144

素因数分解:

$2^3\times {\mathrm{1013}}^1\times {\mathrm{203011}}^1$

素因数の和:204030

約数の個数: 16

約数和(自身を含む): 3087812520

約数和(自身を除く): 1442611376

約数列:

[1, 2, 4, 8, 1013, 2026, 4052, 8104, 203011, 406022, 812044, 1624088, 205650143, 411300286, 822600572, 1645201144]

約数ペア:

[(1, 1645201144), (2, 822600572), (4, 411300286), (8, 205650143), (1013, 1624088), (2026, 812044), (4052, 406022), (8104, 203011)]