128189056

素因数分解:

$2^7\times {\mathrm{193}}^1\times {\mathrm{5189}}^1$

素因数の和:5396

約数の個数: 32

約数和(自身を含む): 256749300

約数和(自身を除く): 128560244

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 193, 386, 772, 1544, 3088, 5189, 6176, 10378, 12352, 20756, 24704, 41512, 83024, 166048, 332096, 664192, 1001477, 2002954, 4005908, 8011816, 16023632, 32047264, 64094528, 128189056]

約数ペア:

[(1, 128189056), (2, 64094528), (4, 32047264), (8, 16023632), (16, 8011816), (32, 4005908), (64, 2002954), (128, 1001477), (193, 664192), (386, 332096), (772, 166048), (1544, 83024), (3088, 41512), (5189, 24704), (6176, 20756), (10378, 12352)]