489394504

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{443}}^1\times {\mathrm{8123}}^1$

素因数の和:8589

約数の個数: 32

約数和(自身を含む): 973905120

約数和(自身を除く): 484510616

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 443, 886, 1772, 3544, 7531, 8123, 15062, 16246, 30124, 32492, 60248, 64984, 138091, 276182, 552364, 1104728, 3598489, 7196978, 14393956, 28787912, 61174313, 122348626, 244697252, 489394504]

約数ペア:

[(1, 489394504), (2, 244697252), (4, 122348626), (8, 61174313), (17, 28787912), (34, 14393956), (68, 7196978), (136, 3598489), (443, 1104728), (886, 552364), (1772, 276182), (3544, 138091), (7531, 64984), (8123, 60248), (15062, 32492), (16246, 30124)]