308991292

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{2111}}^1$

素因数の和:2218

約数の個数: 48

約数和(自身を含む): 593252352

約数和(自身を除く): 284261060

約数列:

[1, 2, 4, 23, 37, 43, 46, 74, 86, 92, 148, 172, 851, 989, 1591, 1702, 1978, 2111, 3182, 3404, 3956, 4222, 6364, 8444, 36593, 48553, 73186, 78107, 90773, 97106, 146372, 156214, 181546, 194212, 312428, 363092, 1796461, 2087779, 3358601, 3592922, 4175558, 6717202, 7185844, 8351116, 13434404, 77247823, 154495646, 308991292]

約数ペア:

[(1, 308991292), (2, 154495646), (4, 77247823), (23, 13434404), (37, 8351116), (43, 7185844), (46, 6717202), (74, 4175558), (86, 3592922), (92, 3358601), (148, 2087779), (172, 1796461), (851, 363092), (989, 312428), (1591, 194212), (1702, 181546), (1978, 156214), (2111, 146372), (3182, 97106), (3404, 90773), (3956, 78107), (4222, 73186), (6364, 48553), (8444, 36593)]