161553314

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{2083}}^1$

素因数の和:2274

約数の個数: 32

約数和(自身を含む): 276588480

約数和(自身を除く): 115035166

約数列:

[1, 2, 13, 19, 26, 38, 157, 247, 314, 494, 2041, 2083, 2983, 4082, 4166, 5966, 27079, 38779, 39577, 54158, 77558, 79154, 327031, 514501, 654062, 1029002, 4251403, 6213589, 8502806, 12427178, 80776657, 161553314]

約数ペア:

[(1, 161553314), (2, 80776657), (13, 12427178), (19, 8502806), (26, 6213589), (38, 4251403), (157, 1029002), (247, 654062), (314, 514501), (494, 327031), (2041, 79154), (2083, 77558), (2983, 54158), (4082, 39577), (4166, 38779), (5966, 27079)]