80504512

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{661}}^1$

素因数の和:857

約数の個数: 56

約数和(自身を含む): 175546512

約数和(自身を除く): 95042000

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 173, 176, 346, 352, 661, 692, 704, 1322, 1384, 1903, 2644, 2768, 3806, 5288, 5536, 7271, 7612, 10576, 11072, 14542, 15224, 21152, 29084, 30448, 42304, 58168, 60896, 114353, 116336, 121792, 228706, 232672, 457412, 465344, 914824, 1257883, 1829648, 2515766, 3659296, 5031532, 7318592, 10063064, 20126128, 40252256, 80504512]

約数ペア:

[(1, 80504512), (2, 40252256), (4, 20126128), (8, 10063064), (11, 7318592), (16, 5031532), (22, 3659296), (32, 2515766), (44, 1829648), (64, 1257883), (88, 914824), (173, 465344), (176, 457412), (346, 232672), (352, 228706), (661, 121792), (692, 116336), (704, 114353), (1322, 60896), (1384, 58168), (1903, 42304), (2644, 30448), (2768, 29084), (3806, 21152), (5288, 15224), (5536, 14542), (7271, 11072), (7612, 10576)]