165957376

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{1061}}^1$

素因数の和:1137

約数の個数: 72

約数和(自身を含む): 364682304

約数和(自身を除く): 198724928

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 47, 52, 64, 94, 104, 128, 188, 208, 256, 376, 416, 611, 752, 832, 1061, 1222, 1504, 1664, 2122, 2444, 3008, 3328, 4244, 4888, 6016, 8488, 9776, 12032, 13793, 16976, 19552, 27586, 33952, 39104, 49867, 55172, 67904, 78208, 99734, 110344, 135808, 156416, 199468, 220688, 271616, 398936, 441376, 648271, 797872, 882752, 1296542, 1595744, 1765504, 2593084, 3191488, 3531008, 5186168, 6382976, 10372336, 12765952, 20744672, 41489344, 82978688, 165957376]

約数ペア:

[(1, 165957376), (2, 82978688), (4, 41489344), (8, 20744672), (13, 12765952), (16, 10372336), (26, 6382976), (32, 5186168), (47, 3531008), (52, 3191488), (64, 2593084), (94, 1765504), (104, 1595744), (128, 1296542), (188, 882752), (208, 797872), (256, 648271), (376, 441376), (416, 398936), (611, 271616), (752, 220688), (832, 199468), (1061, 156416), (1222, 135808), (1504, 110344), (1664, 99734), (2122, 78208), (2444, 67904), (3008, 55172), (3328, 49867), (4244, 39104), (4888, 33952), (6016, 27586), (8488, 19552), (9776, 16976), (12032, 13793)]