220691456

素因数分解:

$2^{10}\times {\mathrm{127}}^1\times {\mathrm{1697}}^1$

素因数の和:1844

約数の個数: 44

約数和(自身を含む): 444903168

約数和(自身を除く): 224211712

約数列:

[1, 2, 4, 8, 16, 32, 64, 127, 128, 254, 256, 508, 512, 1016, 1024, 1697, 2032, 3394, 4064, 6788, 8128, 13576, 16256, 27152, 32512, 54304, 65024, 108608, 130048, 215519, 217216, 431038, 434432, 862076, 868864, 1724152, 1737728, 3448304, 6896608, 13793216, 27586432, 55172864, 110345728, 220691456]

約数ペア:

[(1, 220691456), (2, 110345728), (4, 55172864), (8, 27586432), (16, 13793216), (32, 6896608), (64, 3448304), (127, 1737728), (128, 1724152), (254, 868864), (256, 862076), (508, 434432), (512, 431038), (1016, 217216), (1024, 215519), (1697, 130048), (2032, 108608), (3394, 65024), (4064, 54304), (6788, 32512), (8128, 27152), (13576, 16256)]