165742768

素因数分解:

$2^4\times {\mathrm{991}}^1\times {\mathrm{10453}}^1$

素因数の和:11452

約数の個数: 20

約数和(自身を含む): 321481408

約数和(自身を除く): 155738640

約数列:

[1, 2, 4, 8, 16, 991, 1982, 3964, 7928, 10453, 15856, 20906, 41812, 83624, 167248, 10358923, 20717846, 41435692, 82871384, 165742768]

約数ペア:

[(1, 165742768), (2, 82871384), (4, 41435692), (8, 20717846), (16, 10358923), (991, 167248), (1982, 83624), (3964, 41812), (7928, 20906), (10453, 15856)]