308889056

素因数分解:

$2^5\times 7^1\times {\mathrm{1378969}}^1$

素因数の和:1378986

約数の個数: 24

約数和(自身を含む): 695000880

約数和(自身を除く): 386111824

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 1378969, 2757938, 5515876, 9652783, 11031752, 19305566, 22063504, 38611132, 44127008, 77222264, 154444528, 308889056]

約数ペア:

[(1, 308889056), (2, 154444528), (4, 77222264), (7, 44127008), (8, 38611132), (14, 22063504), (16, 19305566), (28, 11031752), (32, 9652783), (56, 5515876), (112, 2757938), (224, 1378969)]