161019712

素因数分解:

$2^6\times 7^1\times {\mathrm{359419}}^1$

素因数の和:359438

約数の個数: 28

約数和(自身を含む): 365170720

約数和(自身を除く): 204151008

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 359419, 718838, 1437676, 2515933, 2875352, 5031866, 5750704, 10063732, 11501408, 20127464, 23002816, 40254928, 80509856, 161019712]

約数ペア:

[(1, 161019712), (2, 80509856), (4, 40254928), (7, 23002816), (8, 20127464), (14, 11501408), (16, 10063732), (28, 5750704), (32, 5031866), (56, 2875352), (64, 2515933), (112, 1437676), (224, 718838), (448, 359419)]