257584832

素因数分解:

$2^6\times {\mathrm{281}}^1\times {\mathrm{14323}}^1$

素因数の和:14616

約数の個数: 28

約数和(自身を含む): 512999736

約数和(自身を除く): 255414904

約数列:

[1, 2, 4, 8, 16, 32, 64, 281, 562, 1124, 2248, 4496, 8992, 14323, 17984, 28646, 57292, 114584, 229168, 458336, 916672, 4024763, 8049526, 16099052, 32198104, 64396208, 128792416, 257584832]

約数ペア:

[(1, 257584832), (2, 128792416), (4, 64396208), (8, 32198104), (16, 16099052), (32, 8049526), (64, 4024763), (281, 916672), (562, 458336), (1124, 229168), (2248, 114584), (4496, 57292), (8992, 28646), (14323, 17984)]