128392208

素因数分解:

$2^4\times 7^1\times {\mathrm{773}}^1\times {\mathrm{1483}}^1$

素因数の和:2271

約数の個数: 40

約数和(自身を含む): 284856768

約数和(自身を除く): 156464560

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 773, 1483, 1546, 2966, 3092, 5411, 5932, 6184, 10381, 10822, 11864, 12368, 20762, 21644, 23728, 41524, 43288, 83048, 86576, 166096, 1146359, 2292718, 4585436, 8024513, 9170872, 16049026, 18341744, 32098052, 64196104, 128392208]

約数ペア:

[(1, 128392208), (2, 64196104), (4, 32098052), (7, 18341744), (8, 16049026), (14, 9170872), (16, 8024513), (28, 4585436), (56, 2292718), (112, 1146359), (773, 166096), (1483, 86576), (1546, 83048), (2966, 43288), (3092, 41524), (5411, 23728), (5932, 21644), (6184, 20762), (10381, 12368), (10822, 11864)]