16423456

素因数分解:

$2^5\times 7^1\times {\mathrm{157}}^1\times {\mathrm{467}}^1$

素因数の和:641

約数の個数: 48

約数和(自身を含む): 37267776

約数和(自身を除く): 20844320

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 157, 224, 314, 467, 628, 934, 1099, 1256, 1868, 2198, 2512, 3269, 3736, 4396, 5024, 6538, 7472, 8792, 13076, 14944, 17584, 26152, 35168, 52304, 73319, 104608, 146638, 293276, 513233, 586552, 1026466, 1173104, 2052932, 2346208, 4105864, 8211728, 16423456]

約数ペア:

[(1, 16423456), (2, 8211728), (4, 4105864), (7, 2346208), (8, 2052932), (14, 1173104), (16, 1026466), (28, 586552), (32, 513233), (56, 293276), (112, 146638), (157, 104608), (224, 73319), (314, 52304), (467, 35168), (628, 26152), (934, 17584), (1099, 14944), (1256, 13076), (1868, 8792), (2198, 7472), (2512, 6538), (3269, 5024), (3736, 4396)]