1258271656

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{116593}}^1$

素因数の和:116689

約数の個数: 32

約数和(自身を含む): 2518430400

約数和(自身を除く): 1260158744

約数列:

[1, 2, 4, 8, 19, 38, 71, 76, 142, 152, 284, 568, 1349, 2698, 5396, 10792, 116593, 233186, 466372, 932744, 2215267, 4430534, 8278103, 8861068, 16556206, 17722136, 33112412, 66224824, 157283957, 314567914, 629135828, 1258271656]

約数ペア:

[(1, 1258271656), (2, 629135828), (4, 314567914), (8, 157283957), (19, 66224824), (38, 33112412), (71, 17722136), (76, 16556206), (142, 8861068), (152, 8278103), (284, 4430534), (568, 2215267), (1349, 932744), (2698, 466372), (5396, 233186), (10792, 116593)]