2489622016

素因数分解:

$2^9\times 7^1\times {\mathrm{694649}}^1$

素因数の和:694674

約数の個数: 40

約数和(自身を含む): 5685015600

約数和(自身を除く): 3195393584

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 512, 896, 1792, 3584, 694649, 1389298, 2778596, 4862543, 5557192, 9725086, 11114384, 19450172, 22228768, 38900344, 44457536, 77800688, 88915072, 155601376, 177830144, 311202752, 355660288, 622405504, 1244811008, 2489622016]

約数ペア:

[(1, 2489622016), (2, 1244811008), (4, 622405504), (7, 355660288), (8, 311202752), (14, 177830144), (16, 155601376), (28, 88915072), (32, 77800688), (56, 44457536), (64, 38900344), (112, 22228768), (128, 19450172), (224, 11114384), (256, 9725086), (448, 5557192), (512, 4862543), (896, 2778596), (1792, 1389298), (3584, 694649)]