256724384

素因数分解:

$2^5\times 7^1\times {\mathrm{1146091}}^1$

素因数の和:1146108

約数の個数: 24

約数和(自身を含む): 577630368

約数和(自身を除く): 320905984

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 1146091, 2292182, 4584364, 8022637, 9168728, 16045274, 18337456, 32090548, 36674912, 64181096, 128362192, 256724384]

約数ペア:

[(1, 256724384), (2, 128362192), (4, 64181096), (7, 36674912), (8, 32090548), (14, 18337456), (16, 16045274), (28, 9168728), (32, 8022637), (56, 4584364), (112, 2292182), (224, 1146091)]