51171328

素因数分解:

$2^{12}\times {\mathrm{13}}^1\times {\mathrm{31}}^2$

素因数の和:99

約数の個数: 78

約数和(自身を含む): 113871282

約数和(自身を除く): 62699954

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 64, 104, 124, 128, 208, 248, 256, 403, 416, 496, 512, 806, 832, 961, 992, 1024, 1612, 1664, 1922, 1984, 2048, 3224, 3328, 3844, 3968, 4096, 6448, 6656, 7688, 7936, 12493, 12896, 13312, 15376, 15872, 24986, 25792, 26624, 30752, 31744, 49972, 51584, 53248, 61504, 63488, 99944, 103168, 123008, 126976, 199888, 206336, 246016, 399776, 412672, 492032, 799552, 825344, 984064, 1599104, 1650688, 1968128, 3198208, 3936256, 6396416, 12792832, 25585664, 51171328]

約数ペア:

[(1, 51171328), (2, 25585664), (4, 12792832), (8, 6396416), (13, 3936256), (16, 3198208), (26, 1968128), (31, 1650688), (32, 1599104), (52, 984064), (62, 825344), (64, 799552), (104, 492032), (124, 412672), (128, 399776), (208, 246016), (248, 206336), (256, 199888), (403, 126976), (416, 123008), (496, 103168), (512, 99944), (806, 63488), (832, 61504), (961, 53248), (992, 51584), (1024, 49972), (1612, 31744), (1664, 30752), (1922, 26624), (1984, 25792), (2048, 24986), (3224, 15872), (3328, 15376), (3844, 13312), (3968, 12896), (4096, 12493), (6448, 7936), (6656, 7688)]