998023785152

素因数分解:

$2^6\times {\mathrm{194569}}^1\times {\mathrm{80147}}^1$

素因数の和:274728

約数の個数: 28

約数和(自身を含む): 1980488337720

約数和(自身を除く): 982464552568

約数列:

[1, 2, 4, 8, 16, 32, 64, 80147, 160294, 194569, 320588, 389138, 641176, 778276, 1282352, 1556552, 2564704, 3113104, 5129408, 6226208, 12452416, 15594121643, 31188243286, 62376486572, 124752973144, 249505946288, 499011892576, 998023785152]

約数ペア:

[(1, 998023785152), (2, 499011892576), (4, 249505946288), (8, 124752973144), (16, 62376486572), (32, 31188243286), (64, 15594121643), (80147, 12452416), (160294, 6226208), (194569, 5129408), (320588, 3113104), (389138, 2564704), (641176, 1556552), (778276, 1282352)]