179718656

素因数分解:

$2^9\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{67}}^1$

素因数の和:142

約数の個数: 120

約数和(自身を含む): 407366784

約数和(自身を除く): 227648128

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 64, 67, 104, 124, 128, 134, 169, 208, 248, 256, 268, 338, 403, 416, 496, 512, 536, 676, 806, 832, 871, 992, 1072, 1352, 1612, 1664, 1742, 1984, 2077, 2144, 2704, 3224, 3328, 3484, 3968, 4154, 4288, 5239, 5408, 6448, 6656, 6968, 7936, 8308, 8576, 10478, 10816, 11323, 12896, 13936, 15872, 16616, 17152, 20956, 21632, 22646, 25792, 27001, 27872, 33232, 34304, 41912, 43264, 45292, 51584, 54002, 55744, 66464, 83824, 86528, 90584, 103168, 108004, 111488, 132928, 167648, 181168, 206336, 216008, 222976, 265856, 335296, 351013, 362336, 432016, 445952, 531712, 670592, 702026, 724672, 864032, 1063424, 1341184, 1404052, 1449344, 1728064, 2682368, 2808104, 2898688, 3456128, 5616208, 5797376, 6912256, 11232416, 13824512, 22464832, 44929664, 89859328, 179718656]

約数ペア:

[(1, 179718656), (2, 89859328), (4, 44929664), (8, 22464832), (13, 13824512), (16, 11232416), (26, 6912256), (31, 5797376), (32, 5616208), (52, 3456128), (62, 2898688), (64, 2808104), (67, 2682368), (104, 1728064), (124, 1449344), (128, 1404052), (134, 1341184), (169, 1063424), (208, 864032), (248, 724672), (256, 702026), (268, 670592), (338, 531712), (403, 445952), (416, 432016), (496, 362336), (512, 351013), (536, 335296), (676, 265856), (806, 222976), (832, 216008), (871, 206336), (992, 181168), (1072, 167648), (1352, 132928), (1612, 111488), (1664, 108004), (1742, 103168), (1984, 90584), (2077, 86528), (2144, 83824), (2704, 66464), (3224, 55744), (3328, 54002), (3484, 51584), (3968, 45292), (4154, 43264), (4288, 41912), (5239, 34304), (5408, 33232), (6448, 27872), (6656, 27001), (6968, 25792), (7936, 22646), (8308, 21632), (8576, 20956), (10478, 17152), (10816, 16616), (11323, 15872), (12896, 13936)]