489796566

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{107}}^1\times {\mathrm{1493}}^1$

素因数の和:1685

約数の個数: 64

約数和(自身を含む): 1146244608

約数和(自身を除く): 656448042

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 73, 107, 146, 214, 219, 321, 438, 511, 642, 749, 1022, 1493, 1498, 1533, 2247, 2986, 3066, 4479, 4494, 7811, 8958, 10451, 15622, 20902, 23433, 31353, 46866, 54677, 62706, 108989, 109354, 159751, 164031, 217978, 319502, 326967, 328062, 479253, 653934, 762923, 958506, 1118257, 1525846, 2236514, 2288769, 3354771, 4577538, 6709542, 11661823, 23323646, 34985469, 69970938, 81632761, 163265522, 244898283, 489796566]

約数ペア:

[(1, 489796566), (2, 244898283), (3, 163265522), (6, 81632761), (7, 69970938), (14, 34985469), (21, 23323646), (42, 11661823), (73, 6709542), (107, 4577538), (146, 3354771), (214, 2288769), (219, 2236514), (321, 1525846), (438, 1118257), (511, 958506), (642, 762923), (749, 653934), (1022, 479253), (1493, 328062), (1498, 326967), (1533, 319502), (2247, 217978), (2986, 164031), (3066, 159751), (4479, 109354), (4494, 108989), (7811, 62706), (8958, 54677), (10451, 46866), (15622, 31353), (20902, 23433)]