133455728

素因数分解:

$2^4\times 7^1\times {\mathrm{509}}^1\times {\mathrm{2341}}^1$

素因数の和:2865

約数の個数: 40

約数和(自身を含む): 296216160

約数和(自身を除く): 162760432

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 509, 1018, 2036, 2341, 3563, 4072, 4682, 7126, 8144, 9364, 14252, 16387, 18728, 28504, 32774, 37456, 57008, 65548, 131096, 262192, 1191569, 2383138, 4766276, 8340983, 9532552, 16681966, 19065104, 33363932, 66727864, 133455728]

約数ペア:

[(1, 133455728), (2, 66727864), (4, 33363932), (7, 19065104), (8, 16681966), (14, 9532552), (16, 8340983), (28, 4766276), (56, 2383138), (112, 1191569), (509, 262192), (1018, 131096), (2036, 65548), (2341, 57008), (3563, 37456), (4072, 32774), (4682, 28504), (7126, 18728), (8144, 16387), (9364, 14252)]