256412992

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{364223}}^1$

素因数の和:364246

約数の個数: 28

約数和(自身を含む): 555077376

約数和(自身を除く): 298664384

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 176, 352, 704, 364223, 728446, 1456892, 2913784, 4006453, 5827568, 8012906, 11655136, 16025812, 23310272, 32051624, 64103248, 128206496, 256412992]

約数ペア:

[(1, 256412992), (2, 128206496), (4, 64103248), (8, 32051624), (11, 23310272), (16, 16025812), (22, 11655136), (32, 8012906), (44, 5827568), (64, 4006453), (88, 2913784), (176, 1456892), (352, 728446), (704, 364223)]