320539548

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{71999}}^1$

素因数の和:72066

約数の個数: 48

約数和(自身を含む): 870912000

約数和(自身を除く): 550372452

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 53, 84, 106, 159, 212, 318, 371, 636, 742, 1113, 1484, 2226, 4452, 71999, 143998, 215997, 287996, 431994, 503993, 863988, 1007986, 1511979, 2015972, 3023958, 3815947, 6047916, 7631894, 11447841, 15263788, 22895682, 26711629, 45791364, 53423258, 80134887, 106846516, 160269774, 320539548]

約数ペア:

[(1, 320539548), (2, 160269774), (3, 106846516), (4, 80134887), (6, 53423258), (7, 45791364), (12, 26711629), (14, 22895682), (21, 15263788), (28, 11447841), (42, 7631894), (53, 6047916), (84, 3815947), (106, 3023958), (159, 2015972), (212, 1511979), (318, 1007986), (371, 863988), (636, 503993), (742, 431994), (1113, 287996), (1484, 215997), (2226, 143998), (4452, 71999)]