261994768

素因数分解:

$2^4\times 7^2\times {\mathrm{334177}}^1$

素因数の和:334199

約数の個数: 30

約数和(自身を含む): 590492526

約数和(自身を除く): 328497758

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 334177, 668354, 1336708, 2339239, 2673416, 4678478, 5346832, 9356956, 16374673, 18713912, 32749346, 37427824, 65498692, 130997384, 261994768]

約数ペア:

[(1, 261994768), (2, 130997384), (4, 65498692), (7, 37427824), (8, 32749346), (14, 18713912), (16, 16374673), (28, 9356956), (49, 5346832), (56, 4678478), (98, 2673416), (112, 2339239), (196, 1336708), (392, 668354), (784, 334177)]