134872016

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{397}}^1\times {\mathrm{1249}}^1$

素因数の和:1671

約数の個数: 40

約数和(自身を含む): 277605000

約数和(自身を除く): 142732984

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 397, 794, 1249, 1588, 2498, 3176, 4996, 6352, 6749, 9992, 13498, 19984, 21233, 26996, 42466, 53992, 84932, 107984, 169864, 339728, 495853, 991706, 1983412, 3966824, 7933648, 8429501, 16859002, 33718004, 67436008, 134872016]

約数ペア:

[(1, 134872016), (2, 67436008), (4, 33718004), (8, 16859002), (16, 8429501), (17, 7933648), (34, 3966824), (68, 1983412), (136, 991706), (272, 495853), (397, 339728), (794, 169864), (1249, 107984), (1588, 84932), (2498, 53992), (3176, 42466), (4996, 26996), (6352, 21233), (6749, 19984), (9992, 13498)]