316496

素因数分解:

$2^4\times {\mathrm{131}}^1\times {\mathrm{151}}^1$

素因数の和:290

約数の個数: 20

約数和(自身を含む): 621984

約数和(自身を除く): 305488

約数列:

[1, 2, 4, 8, 16, 131, 151, 262, 302, 524, 604, 1048, 1208, 2096, 2416, 19781, 39562, 79124, 158248, 316496]

約数ペア:

[(1, 316496), (2, 158248), (4, 79124), (8, 39562), (16, 19781), (131, 2416), (151, 2096), (262, 1208), (302, 1048), (524, 604)]