163854032

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{109}}^1\times {\mathrm{1999}}^1$

素因数の和:2163

約数の個数: 40

約数和(自身を含む): 327360000

約数和(自身を除く): 163505968

約数列:

[1, 2, 4, 8, 16, 47, 94, 109, 188, 218, 376, 436, 752, 872, 1744, 1999, 3998, 5123, 7996, 10246, 15992, 20492, 31984, 40984, 81968, 93953, 187906, 217891, 375812, 435782, 751624, 871564, 1503248, 1743128, 3486256, 10240877, 20481754, 40963508, 81927016, 163854032]

約数ペア:

[(1, 163854032), (2, 81927016), (4, 40963508), (8, 20481754), (16, 10240877), (47, 3486256), (94, 1743128), (109, 1503248), (188, 871564), (218, 751624), (376, 435782), (436, 375812), (752, 217891), (872, 187906), (1744, 93953), (1999, 81968), (3998, 40984), (5123, 31984), (7996, 20492), (10246, 15992)]