1216176656

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{541}}^1\times {\mathrm{1289}}^1$

素因数の和:1947

約数の個数: 40

約数和(自身を含む): 2384203800

約数和(自身を除く): 1168027144

約数列:

[1, 2, 4, 8, 16, 109, 218, 436, 541, 872, 1082, 1289, 1744, 2164, 2578, 4328, 5156, 8656, 10312, 20624, 58969, 117938, 140501, 235876, 281002, 471752, 562004, 697349, 943504, 1124008, 1394698, 2248016, 2789396, 5578792, 11157584, 76011041, 152022082, 304044164, 608088328, 1216176656]

約数ペア:

[(1, 1216176656), (2, 608088328), (4, 304044164), (8, 152022082), (16, 76011041), (109, 11157584), (218, 5578792), (436, 2789396), (541, 2248016), (872, 1394698), (1082, 1124008), (1289, 943504), (1744, 697349), (2164, 562004), (2578, 471752), (4328, 281002), (5156, 235876), (8656, 140501), (10312, 117938), (20624, 58969)]