164865688

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{51137}}^1$

素因数の和:51187

約数の個数: 32

約数和(自身を含む): 343647360

約数和(自身を除く): 178781672

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 104, 124, 248, 403, 806, 1612, 3224, 51137, 102274, 204548, 409096, 664781, 1329562, 1585247, 2659124, 3170494, 5318248, 6340988, 12681976, 20608211, 41216422, 82432844, 164865688]

約数ペア:

[(1, 164865688), (2, 82432844), (4, 41216422), (8, 20608211), (13, 12681976), (26, 6340988), (31, 5318248), (52, 3170494), (62, 2659124), (104, 1585247), (124, 1329562), (248, 664781), (403, 409096), (806, 204548), (1612, 102274), (3224, 51137)]