661625992

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{4864897}}^1$

素因数の和:4864920

約数の個数: 16

約数和(自身を含む): 1313522460

約数和(自身を除く): 651896468

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 4864897, 9729794, 19459588, 38919176, 82703249, 165406498, 330812996, 661625992]

約数ペア:

[(1, 661625992), (2, 330812996), (4, 165406498), (8, 82703249), (17, 38919176), (34, 19459588), (68, 9729794), (136, 4864897)]