278406976

素因数分解:

$2^6\times {\mathrm{67}}^1\times {\mathrm{64927}}^1$

素因数の和:65006

約数の個数: 28

約数和(自身を含む): 560718208

約数和(自身を除く): 282311232

約数列:

[1, 2, 4, 8, 16, 32, 64, 67, 134, 268, 536, 1072, 2144, 4288, 64927, 129854, 259708, 519416, 1038832, 2077664, 4155328, 4350109, 8700218, 17400436, 34800872, 69601744, 139203488, 278406976]

約数ペア:

[(1, 278406976), (2, 139203488), (4, 69601744), (8, 34800872), (16, 17400436), (32, 8700218), (64, 4350109), (67, 4155328), (134, 2077664), (268, 1038832), (536, 519416), (1072, 259708), (2144, 129854), (4288, 64927)]