290127376

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{235493}}^1$

素因数の和:235519

約数の個数: 40

約数和(自身を含む): 700830144

約数和(自身を除く): 410702768

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 112, 154, 176, 308, 616, 1232, 235493, 470986, 941972, 1648451, 1883944, 2590423, 3296902, 3767888, 5180846, 6593804, 10361692, 13187608, 18132961, 20723384, 26375216, 36265922, 41446768, 72531844, 145063688, 290127376]

約数ペア:

[(1, 290127376), (2, 145063688), (4, 72531844), (7, 41446768), (8, 36265922), (11, 26375216), (14, 20723384), (16, 18132961), (22, 13187608), (28, 10361692), (44, 6593804), (56, 5180846), (77, 3767888), (88, 3296902), (112, 2590423), (154, 1883944), (176, 1648451), (308, 941972), (616, 470986), (1232, 235493)]