4038136144

素因数分解:

$2^4\times 7^1\times {\mathrm{53}}^1\times {\mathrm{257}}^1\times {\mathrm{2647}}^1$

素因数の和:2972

約数の個数: 80

約数和(自身を含む): 9149200128

約数和(自身を除く): 5111063984

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 53, 56, 106, 112, 212, 257, 371, 424, 514, 742, 848, 1028, 1484, 1799, 2056, 2647, 2968, 3598, 4112, 5294, 5936, 7196, 10588, 13621, 14392, 18529, 21176, 27242, 28784, 37058, 42352, 54484, 74116, 95347, 108968, 140291, 148232, 190694, 217936, 280582, 296464, 381388, 561164, 680279, 762776, 982037, 1122328, 1360558, 1525552, 1964074, 2244656, 2721116, 3928148, 4761953, 5442232, 7856296, 9523906, 10884464, 15712592, 19047812, 36054787, 38095624, 72109574, 76191248, 144219148, 252383509, 288438296, 504767018, 576876592, 1009534036, 2019068072, 4038136144]

約数ペア:

[(1, 4038136144), (2, 2019068072), (4, 1009534036), (7, 576876592), (8, 504767018), (14, 288438296), (16, 252383509), (28, 144219148), (53, 76191248), (56, 72109574), (106, 38095624), (112, 36054787), (212, 19047812), (257, 15712592), (371, 10884464), (424, 9523906), (514, 7856296), (742, 5442232), (848, 4761953), (1028, 3928148), (1484, 2721116), (1799, 2244656), (2056, 1964074), (2647, 1525552), (2968, 1360558), (3598, 1122328), (4112, 982037), (5294, 762776), (5936, 680279), (7196, 561164), (10588, 381388), (13621, 296464), (14392, 280582), (18529, 217936), (21176, 190694), (27242, 148232), (28784, 140291), (37058, 108968), (42352, 95347), (54484, 74116)]