320426176

素因数分解:

$2^6\times 7^1\times {\mathrm{715237}}^1$

素因数の和:715256

約数の個数: 28

約数和(自身を含む): 726681808

約数和(自身を除く): 406255632

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 715237, 1430474, 2860948, 5006659, 5721896, 10013318, 11443792, 20026636, 22887584, 40053272, 45775168, 80106544, 160213088, 320426176]

約数ペア:

[(1, 320426176), (2, 160213088), (4, 80106544), (7, 45775168), (8, 40053272), (14, 22887584), (16, 20026636), (28, 11443792), (32, 10013318), (56, 5721896), (64, 5006659), (112, 2860948), (224, 1430474), (448, 715237)]