1320340016

素因数分解:

$2^4\times {\mathrm{82521251}}^1$

素因数の和:82521259

約数の個数: 10

約数和(自身を含む): 2558158812

約数和(自身を除く): 1237818796

約数列:

[1, 2, 4, 8, 16, 82521251, 165042502, 330085004, 660170008, 1320340016]

約数ペア:

[(1, 1320340016), (2, 660170008), (4, 330085004), (8, 165042502), (16, 82521251)]