1265984

素因数分解:

$2^6\times {\mathrm{131}}^1\times {\mathrm{151}}^1$

素因数の和:294

約数の個数: 28

約数和(自身を含む): 2548128

約数和(自身を除く): 1282144

約数列:

[1, 2, 4, 8, 16, 32, 64, 131, 151, 262, 302, 524, 604, 1048, 1208, 2096, 2416, 4192, 4832, 8384, 9664, 19781, 39562, 79124, 158248, 316496, 632992, 1265984]

約数ペア:

[(1, 1265984), (2, 632992), (4, 316496), (8, 158248), (16, 79124), (32, 39562), (64, 19781), (131, 9664), (151, 8384), (262, 4832), (302, 4192), (524, 2416), (604, 2096), (1048, 1208)]