345770656

素因数分解:

$2^5\times 7^2\times {\mathrm{11}}^1\times {\mathrm{20047}}^1$

素因数の和:20082

約数の個数: 72

約数和(自身を含む): 863908416

約数和(自身を除く): 518137760

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 49, 56, 77, 88, 98, 112, 154, 176, 196, 224, 308, 352, 392, 539, 616, 784, 1078, 1232, 1568, 2156, 2464, 4312, 8624, 17248, 20047, 40094, 80188, 140329, 160376, 220517, 280658, 320752, 441034, 561316, 641504, 882068, 982303, 1122632, 1543619, 1764136, 1964606, 2245264, 3087238, 3528272, 3929212, 4490528, 6174476, 7056544, 7858424, 10805333, 12348952, 15716848, 21610666, 24697904, 31433696, 43221332, 49395808, 86442664, 172885328, 345770656]

約数ペア:

[(1, 345770656), (2, 172885328), (4, 86442664), (7, 49395808), (8, 43221332), (11, 31433696), (14, 24697904), (16, 21610666), (22, 15716848), (28, 12348952), (32, 10805333), (44, 7858424), (49, 7056544), (56, 6174476), (77, 4490528), (88, 3929212), (98, 3528272), (112, 3087238), (154, 2245264), (176, 1964606), (196, 1764136), (224, 1543619), (308, 1122632), (352, 982303), (392, 882068), (539, 641504), (616, 561316), (784, 441034), (1078, 320752), (1232, 280658), (1568, 220517), (2156, 160376), (2464, 140329), (4312, 80188), (8624, 40094), (17248, 20047)]