8997968

素因数分解:

$2^4\times 7^2\times {\mathrm{23}}^1\times {\mathrm{499}}^1$

素因数の和:544

約数の個数: 60

約数和(自身を含む): 21204000

約数和(自身を除く): 12206032

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 46, 49, 56, 92, 98, 112, 161, 184, 196, 322, 368, 392, 499, 644, 784, 998, 1127, 1288, 1996, 2254, 2576, 3493, 3992, 4508, 6986, 7984, 9016, 11477, 13972, 18032, 22954, 24451, 27944, 45908, 48902, 55888, 80339, 91816, 97804, 160678, 183632, 195608, 321356, 391216, 562373, 642712, 1124746, 1285424, 2249492, 4498984, 8997968]

約数ペア:

[(1, 8997968), (2, 4498984), (4, 2249492), (7, 1285424), (8, 1124746), (14, 642712), (16, 562373), (23, 391216), (28, 321356), (46, 195608), (49, 183632), (56, 160678), (92, 97804), (98, 91816), (112, 80339), (161, 55888), (184, 48902), (196, 45908), (322, 27944), (368, 24451), (392, 22954), (499, 18032), (644, 13972), (784, 11477), (998, 9016), (1127, 7984), (1288, 6986), (1996, 4508), (2254, 3992), (2576, 3493)]