9289562672

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1440689}}^1$

素因数の和:1440741

約数の個数: 40

約数和(自身を含む): 20008302720

約数和(自身を除く): 10718740048

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 208, 248, 403, 496, 806, 1612, 3224, 6448, 1440689, 2881378, 5762756, 11525512, 18728957, 23051024, 37457914, 44661359, 74915828, 89322718, 149831656, 178645436, 299663312, 357290872, 580597667, 714581744, 1161195334, 2322390668, 4644781336, 9289562672]

約数ペア:

[(1, 9289562672), (2, 4644781336), (4, 2322390668), (8, 1161195334), (13, 714581744), (16, 580597667), (26, 357290872), (31, 299663312), (52, 178645436), (62, 149831656), (104, 89322718), (124, 74915828), (208, 44661359), (248, 37457914), (403, 23051024), (496, 18728957), (806, 11525512), (1612, 5762756), (3224, 2881378), (6448, 1440689)]