1688893904

素因数分解:

$2^4\times {\mathrm{89}}^1\times {\mathrm{269}}^1\times {\mathrm{4409}}^1$

素因数の和:4775

約数の個数: 40

約数和(自身を含む): 3322053000

約数和(自身を除く): 1633159096

約数列:

[1, 2, 4, 8, 16, 89, 178, 269, 356, 538, 712, 1076, 1424, 2152, 4304, 4409, 8818, 17636, 23941, 35272, 47882, 70544, 95764, 191528, 383056, 392401, 784802, 1186021, 1569604, 2372042, 3139208, 4744084, 6278416, 9488168, 18976336, 105555869, 211111738, 422223476, 844446952, 1688893904]

約数ペア:

[(1, 1688893904), (2, 844446952), (4, 422223476), (8, 211111738), (16, 105555869), (89, 18976336), (178, 9488168), (269, 6278416), (356, 4744084), (538, 3139208), (712, 2372042), (1076, 1569604), (1424, 1186021), (2152, 784802), (4304, 392401), (4409, 383056), (8818, 191528), (17636, 95764), (23941, 70544), (35272, 47882)]