128519309478

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{2081}}^1\times {\mathrm{20143}}^1$

素因数の和:22309

約数の個数: 64

約数和(自身を含む): 297940396032

約数和(自身を除く): 169421086554

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 73, 146, 219, 438, 511, 1022, 1533, 2081, 3066, 4162, 6243, 12486, 14567, 20143, 29134, 40286, 43701, 60429, 87402, 120858, 141001, 151913, 282002, 303826, 423003, 455739, 846006, 911478, 1063391, 1470439, 2126782, 2940878, 3190173, 4411317, 6380346, 8822634, 10293073, 20586146, 30879219, 41917583, 61758438, 83835166, 125752749, 251505498, 293423081, 586846162, 880269243, 1760538486, 3059983559, 6119967118, 9179950677, 18359901354, 21419884913, 42839769826, 64259654739, 128519309478]

約数ペア:

[(1, 128519309478), (2, 64259654739), (3, 42839769826), (6, 21419884913), (7, 18359901354), (14, 9179950677), (21, 6119967118), (42, 3059983559), (73, 1760538486), (146, 880269243), (219, 586846162), (438, 293423081), (511, 251505498), (1022, 125752749), (1533, 83835166), (2081, 61758438), (3066, 41917583), (4162, 30879219), (6243, 20586146), (12486, 10293073), (14567, 8822634), (20143, 6380346), (29134, 4411317), (40286, 3190173), (43701, 2940878), (60429, 2126782), (87402, 1470439), (120858, 1063391), (141001, 911478), (151913, 846006), (282002, 455739), (303826, 423003)]