157487656

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{14593}}^1$

素因数の和:14689

約数の個数: 32

約数和(自身を含む): 315230400

約数和(自身を除く): 157742744

約数列:

[1, 2, 4, 8, 19, 38, 71, 76, 142, 152, 284, 568, 1349, 2698, 5396, 10792, 14593, 29186, 58372, 116744, 277267, 554534, 1036103, 1109068, 2072206, 2218136, 4144412, 8288824, 19685957, 39371914, 78743828, 157487656]

約数ペア:

[(1, 157487656), (2, 78743828), (4, 39371914), (8, 19685957), (19, 8288824), (38, 4144412), (71, 2218136), (76, 2072206), (142, 1109068), (152, 1036103), (284, 554534), (568, 277267), (1349, 116744), (2698, 58372), (5396, 29186), (10792, 14593)]