247946272

素因数分解:

$2^5\times 7^2\times {\mathrm{158129}}^1$

素因数の和:158153

約数の個数: 36

約数和(自身を含む): 567844830

約数和(自身を除く): 319898558

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 98, 112, 196, 224, 392, 784, 1568, 158129, 316258, 632516, 1106903, 1265032, 2213806, 2530064, 4427612, 5060128, 7748321, 8855224, 15496642, 17710448, 30993284, 35420896, 61986568, 123973136, 247946272]

約数ペア:

[(1, 247946272), (2, 123973136), (4, 61986568), (7, 35420896), (8, 30993284), (14, 17710448), (16, 15496642), (28, 8855224), (32, 7748321), (49, 5060128), (56, 4427612), (98, 2530064), (112, 2213806), (196, 1265032), (224, 1106903), (392, 632516), (784, 316258), (1568, 158129)]