306996479

素因数分解:

${\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{113}}^1$

素因数の和:287

約数の個数: 32

約数和(自身を含む): 343816704

約数和(自身を除く): 36820225

約数列:

[1, 23, 41, 43, 67, 113, 943, 989, 1541, 1763, 2599, 2747, 2881, 4633, 4859, 7571, 40549, 63181, 66263, 106559, 111757, 118121, 174133, 199219, 310411, 325553, 2716783, 4582037, 7139453, 7487719, 13347673, 306996479]

約数ペア:

[(1, 306996479), (23, 13347673), (41, 7487719), (43, 7139453), (67, 4582037), (113, 2716783), (943, 325553), (989, 310411), (1541, 199219), (1763, 174133), (2599, 118121), (2747, 111757), (2881, 106559), (4633, 66263), (4859, 63181), (7571, 40549)]