247707064

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{17929}}^1$

素因数の和:18103

約数の個数: 32

約数和(自身を含む): 509929200

約数和(自身を除く): 262222136

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 157, 314, 628, 1256, 1727, 3454, 6908, 13816, 17929, 35858, 71716, 143432, 197219, 394438, 788876, 1577752, 2814853, 5629706, 11259412, 22518824, 30963383, 61926766, 123853532, 247707064]

約数ペア:

[(1, 247707064), (2, 123853532), (4, 61926766), (8, 30963383), (11, 22518824), (22, 11259412), (44, 5629706), (88, 2814853), (157, 1577752), (314, 788876), (628, 394438), (1256, 197219), (1727, 143432), (3454, 71716), (6908, 35858), (13816, 17929)]