157806976

素因数分解:

$2^7\times {\mathrm{67}}^1\times {\mathrm{18401}}^1$

素因数の和:18482

約数の個数: 32

約数和(自身を含む): 319090680

約数和(自身を除く): 161283704

約数列:

[1, 2, 4, 8, 16, 32, 64, 67, 128, 134, 268, 536, 1072, 2144, 4288, 8576, 18401, 36802, 73604, 147208, 294416, 588832, 1177664, 1232867, 2355328, 2465734, 4931468, 9862936, 19725872, 39451744, 78903488, 157806976]

約数ペア:

[(1, 157806976), (2, 78903488), (4, 39451744), (8, 19725872), (16, 9862936), (32, 4931468), (64, 2465734), (67, 2355328), (128, 1232867), (134, 1177664), (268, 588832), (536, 294416), (1072, 147208), (2144, 73604), (4288, 36802), (8576, 18401)]