239872336

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{5387}}^1$

素因数の和:5440

約数の個数: 60

約数和(自身を含む): 533153376

約数和(自身を除く): 293281040

約数列:

[1, 2, 4, 8, 11, 16, 22, 23, 44, 46, 88, 92, 121, 176, 184, 242, 253, 368, 484, 506, 968, 1012, 1936, 2024, 2783, 4048, 5387, 5566, 10774, 11132, 21548, 22264, 43096, 44528, 59257, 86192, 118514, 123901, 237028, 247802, 474056, 495604, 651827, 948112, 991208, 1303654, 1362911, 1982416, 2607308, 2725822, 5214616, 5451644, 10429232, 10903288, 14992021, 21806576, 29984042, 59968084, 119936168, 239872336]

約数ペア:

[(1, 239872336), (2, 119936168), (4, 59968084), (8, 29984042), (11, 21806576), (16, 14992021), (22, 10903288), (23, 10429232), (44, 5451644), (46, 5214616), (88, 2725822), (92, 2607308), (121, 1982416), (176, 1362911), (184, 1303654), (242, 991208), (253, 948112), (368, 651827), (484, 495604), (506, 474056), (968, 247802), (1012, 237028), (1936, 123901), (2024, 118514), (2783, 86192), (4048, 59257), (5387, 44528), (5566, 43096), (10774, 22264), (11132, 21548)]