281166652

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{13417}}^1$

素因数の和:13478

約数の個数: 36

約数和(自身を含む): 550030656

約数和(自身を除く): 268864004

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 124, 169, 338, 403, 676, 806, 1612, 5239, 10478, 13417, 20956, 26834, 53668, 174421, 348842, 415927, 697684, 831854, 1663708, 2267473, 4534946, 5407051, 9069892, 10814102, 21628204, 70291663, 140583326, 281166652]

約数ペア:

[(1, 281166652), (2, 140583326), (4, 70291663), (13, 21628204), (26, 10814102), (31, 9069892), (52, 5407051), (62, 4534946), (124, 2267473), (169, 1663708), (338, 831854), (403, 697684), (676, 415927), (806, 348842), (1612, 174421), (5239, 53668), (10478, 26834), (13417, 20956)]