389628008

素因数分解:

$2^3\times 7^2\times {\mathrm{11}}^1\times {\mathrm{90359}}^1$

素因数の和:90390

約数の個数: 48

約数和(自身を含む): 927093600

約数和(自身を除く): 537465592

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 49, 56, 77, 88, 98, 154, 196, 308, 392, 539, 616, 1078, 2156, 4312, 90359, 180718, 361436, 632513, 722872, 993949, 1265026, 1987898, 2530052, 3975796, 4427591, 5060104, 6957643, 7951592, 8855182, 13915286, 17710364, 27830572, 35420728, 48703501, 55661144, 97407002, 194814004, 389628008]

約数ペア:

[(1, 389628008), (2, 194814004), (4, 97407002), (7, 55661144), (8, 48703501), (11, 35420728), (14, 27830572), (22, 17710364), (28, 13915286), (44, 8855182), (49, 7951592), (56, 6957643), (77, 5060104), (88, 4427591), (98, 3975796), (154, 2530052), (196, 1987898), (308, 1265026), (392, 993949), (539, 722872), (616, 632513), (1078, 361436), (2156, 180718), (4312, 90359)]