80565538904

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{643}}^1\times {\mathrm{382001}}^1$

素因数の和:382691

約数の個数: 32

約数和(自身を含む): 154985851440

約数和(自身を除く): 74420312536

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 643, 1286, 2572, 5144, 26363, 52726, 105452, 210904, 382001, 764002, 1528004, 3056008, 15662041, 31324082, 62648164, 125296328, 245626643, 491253286, 982506572, 1965013144, 10070692363, 20141384726, 40282769452, 80565538904]

約数ペア:

[(1, 80565538904), (2, 40282769452), (4, 20141384726), (8, 10070692363), (41, 1965013144), (82, 982506572), (164, 491253286), (328, 245626643), (643, 125296328), (1286, 62648164), (2572, 31324082), (5144, 15662041), (26363, 3056008), (52726, 1528004), (105452, 764002), (210904, 382001)]