157066768

素因数分解:

$2^4\times {\mathrm{19}}^2\times {\mathrm{71}}^1\times {\mathrm{383}}^1$

素因数の和:500

約数の個数: 60

約数和(自身を含む): 326550528

約数和(自身を除く): 169483760

約数列:

[1, 2, 4, 8, 16, 19, 38, 71, 76, 142, 152, 284, 304, 361, 383, 568, 722, 766, 1136, 1349, 1444, 1532, 2698, 2888, 3064, 5396, 5776, 6128, 7277, 10792, 14554, 21584, 25631, 27193, 29108, 51262, 54386, 58216, 102524, 108772, 116432, 138263, 205048, 217544, 276526, 410096, 435088, 516667, 553052, 1033334, 1106104, 2066668, 2212208, 4133336, 8266672, 9816673, 19633346, 39266692, 78533384, 157066768]

約数ペア:

[(1, 157066768), (2, 78533384), (4, 39266692), (8, 19633346), (16, 9816673), (19, 8266672), (38, 4133336), (71, 2212208), (76, 2066668), (142, 1106104), (152, 1033334), (284, 553052), (304, 516667), (361, 435088), (383, 410096), (568, 276526), (722, 217544), (766, 205048), (1136, 138263), (1349, 116432), (1444, 108772), (1532, 102524), (2698, 58216), (2888, 54386), (3064, 51262), (5396, 29108), (5776, 27193), (6128, 25631), (7277, 21584), (10792, 14554)]