160997848

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1\times {\mathrm{271}}^1$

素因数の和:488

約数の個数: 64

約数和(自身を含む): 340369920

約数和(自身を除く): 179372072

約数列:

[1, 2, 4, 8, 11, 22, 43, 44, 86, 88, 157, 172, 271, 314, 344, 473, 542, 628, 946, 1084, 1256, 1727, 1892, 2168, 2981, 3454, 3784, 5962, 6751, 6908, 11653, 11924, 13502, 13816, 23306, 23848, 27004, 42547, 46612, 54008, 74261, 85094, 93224, 128183, 148522, 170188, 256366, 297044, 340376, 468017, 512732, 594088, 936034, 1025464, 1829521, 1872068, 3659042, 3744136, 7318084, 14636168, 20124731, 40249462, 80498924, 160997848]

約数ペア:

[(1, 160997848), (2, 80498924), (4, 40249462), (8, 20124731), (11, 14636168), (22, 7318084), (43, 3744136), (44, 3659042), (86, 1872068), (88, 1829521), (157, 1025464), (172, 936034), (271, 594088), (314, 512732), (344, 468017), (473, 340376), (542, 297044), (628, 256366), (946, 170188), (1084, 148522), (1256, 128183), (1727, 93224), (1892, 85094), (2168, 74261), (2981, 54008), (3454, 46612), (3784, 42547), (5962, 27004), (6751, 23848), (6908, 23306), (11653, 13816), (11924, 13502)]