1620161268

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{721997}}^1$

素因数の和:722032

約数の個数: 48

約数和(自身を含む): 4366643904

約数和(自身を除く): 2746482636

約数列:

[1, 2, 3, 4, 6, 11, 12, 17, 22, 33, 34, 44, 51, 66, 68, 102, 132, 187, 204, 374, 561, 748, 1122, 2244, 721997, 1443994, 2165991, 2887988, 4331982, 7941967, 8663964, 12273949, 15883934, 23825901, 24547898, 31767868, 36821847, 47651802, 49095796, 73643694, 95303604, 135013439, 147287388, 270026878, 405040317, 540053756, 810080634, 1620161268]

約数ペア:

[(1, 1620161268), (2, 810080634), (3, 540053756), (4, 405040317), (6, 270026878), (11, 147287388), (12, 135013439), (17, 95303604), (22, 73643694), (33, 49095796), (34, 47651802), (44, 36821847), (51, 31767868), (66, 24547898), (68, 23825901), (102, 15883934), (132, 12273949), (187, 8663964), (204, 7941967), (374, 4331982), (561, 2887988), (748, 2165991), (1122, 1443994), (2244, 721997)]