160689628

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{20177}}^1$

素因数の和:20373

約数の個数: 24

約数和(自身を含む): 308481264

約数和(自身を除く): 147791636

約数列:

[1, 2, 4, 11, 22, 44, 181, 362, 724, 1991, 3982, 7964, 20177, 40354, 80708, 221947, 443894, 887788, 3652037, 7304074, 14608148, 40172407, 80344814, 160689628]

約数ペア:

[(1, 160689628), (2, 80344814), (4, 40172407), (11, 14608148), (22, 7304074), (44, 3652037), (181, 887788), (362, 443894), (724, 221947), (1991, 80708), (3982, 40354), (7964, 20177)]