287173898

素因数分解:

$2^1\times {\mathrm{11}}^3\times {\mathrm{233}}^1\times {\mathrm{463}}^1$

素因数の和:731

約数の個数: 32

約数和(自身を含む): 476865792

約数和(自身を除く): 189691894

約数列:

[1, 2, 11, 22, 121, 233, 242, 463, 466, 926, 1331, 2563, 2662, 5093, 5126, 10186, 28193, 56023, 56386, 107879, 112046, 215758, 310123, 616253, 620246, 1186669, 1232506, 2373338, 13053359, 26106718, 143586949, 287173898]

約数ペア:

[(1, 287173898), (2, 143586949), (11, 26106718), (22, 13053359), (121, 2373338), (233, 1232506), (242, 1186669), (463, 620246), (466, 616253), (926, 310123), (1331, 215758), (2563, 112046), (2662, 107879), (5093, 56386), (5126, 56023), (10186, 28193)]