289377032

素因数分解:

$2^3\times 7^1\times {\mathrm{53}}^1\times {\mathrm{97499}}^1$

素因数の和:97565

約数の個数: 32

約数和(自身を含む): 631800000

約数和(自身を除く): 342422968

約数列:

[1, 2, 4, 7, 8, 14, 28, 53, 56, 106, 212, 371, 424, 742, 1484, 2968, 97499, 194998, 389996, 682493, 779992, 1364986, 2729972, 5167447, 5459944, 10334894, 20669788, 36172129, 41339576, 72344258, 144688516, 289377032]

約数ペア:

[(1, 289377032), (2, 144688516), (4, 72344258), (7, 41339576), (8, 36172129), (14, 20669788), (28, 10334894), (53, 5459944), (56, 5167447), (106, 2729972), (212, 1364986), (371, 779992), (424, 682493), (742, 389996), (1484, 194998), (2968, 97499)]