218835584

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{155423}}^1$

素因数の和:155448

約数の個数: 32

約数和(自身を含む): 475597440

約数和(自身を除く): 256761856

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 128, 176, 352, 704, 1408, 155423, 310846, 621692, 1243384, 1709653, 2486768, 3419306, 4973536, 6838612, 9947072, 13677224, 19894144, 27354448, 54708896, 109417792, 218835584]

約数ペア:

[(1, 218835584), (2, 109417792), (4, 54708896), (8, 27354448), (11, 19894144), (16, 13677224), (22, 9947072), (32, 6838612), (44, 4973536), (64, 3419306), (88, 2486768), (128, 1709653), (176, 1243384), (352, 621692), (704, 310846), (1408, 155423)]