51561231248

素因数分解:

$2^4\times {\mathrm{433}}^1\times {\mathrm{647}}^1\times {\mathrm{11503}}^1$

素因数の和:12591

約数の個数: 40

約数和(自身を含む): 100294080768

約数和(自身を除く): 48732849520

約数列:

[1, 2, 4, 8, 16, 433, 647, 866, 1294, 1732, 2588, 3464, 5176, 6928, 10352, 11503, 23006, 46012, 92024, 184048, 280151, 560302, 1120604, 2241208, 4482416, 4980799, 7442441, 9961598, 14884882, 19923196, 29769764, 39846392, 59539528, 79692784, 119079056, 3222576953, 6445153906, 12890307812, 25780615624, 51561231248]

約数ペア:

[(1, 51561231248), (2, 25780615624), (4, 12890307812), (8, 6445153906), (16, 3222576953), (433, 119079056), (647, 79692784), (866, 59539528), (1294, 39846392), (1732, 29769764), (2588, 19923196), (3464, 14884882), (5176, 9961598), (6928, 7442441), (10352, 4980799), (11503, 4482416), (23006, 2241208), (46012, 1120604), (92024, 560302), (184048, 280151)]