81626624

素因数分解:

$2^9\times {\mathrm{131}}^1\times {\mathrm{1217}}^1$

素因数の和:1366

約数の個数: 40

約数和(自身を含む): 164473848

約数和(自身を除く): 82847224

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 131, 256, 262, 512, 524, 1048, 1217, 2096, 2434, 4192, 4868, 8384, 9736, 16768, 19472, 33536, 38944, 67072, 77888, 155776, 159427, 311552, 318854, 623104, 637708, 1275416, 2550832, 5101664, 10203328, 20406656, 40813312, 81626624]

約数ペア:

[(1, 81626624), (2, 40813312), (4, 20406656), (8, 10203328), (16, 5101664), (32, 2550832), (64, 1275416), (128, 637708), (131, 623104), (256, 318854), (262, 311552), (512, 159427), (524, 155776), (1048, 77888), (1217, 67072), (2096, 38944), (2434, 33536), (4192, 19472), (4868, 16768), (8384, 9736)]