189739456

素因数分解:

$2^6\times {\mathrm{89}}^1\times {\mathrm{33311}}^1$

素因数の和:33412

約数の個数: 28

約数和(自身を含む): 380756160

約数和(自身を除く): 191016704

約数列:

[1, 2, 4, 8, 16, 32, 64, 89, 178, 356, 712, 1424, 2848, 5696, 33311, 66622, 133244, 266488, 532976, 1065952, 2131904, 2964679, 5929358, 11858716, 23717432, 47434864, 94869728, 189739456]

約数ペア:

[(1, 189739456), (2, 94869728), (4, 47434864), (8, 23717432), (16, 11858716), (32, 5929358), (64, 2964679), (89, 2131904), (178, 1065952), (356, 532976), (712, 266488), (1424, 133244), (2848, 66622), (5696, 33311)]