255152144

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{127}}^1\times {\mathrm{743}}^1$

素因数の和:904

約数の個数: 60

約数和(自身を含む): 540251136

約数和(自身を除く): 285098992

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 127, 169, 208, 254, 338, 508, 676, 743, 1016, 1352, 1486, 1651, 2032, 2704, 2972, 3302, 5944, 6604, 9659, 11888, 13208, 19318, 21463, 26416, 38636, 42926, 77272, 85852, 94361, 125567, 154544, 171704, 188722, 251134, 343408, 377444, 502268, 754888, 1004536, 1226693, 1509776, 2009072, 2453386, 4906772, 9813544, 15947009, 19627088, 31894018, 63788036, 127576072, 255152144]

約数ペア:

[(1, 255152144), (2, 127576072), (4, 63788036), (8, 31894018), (13, 19627088), (16, 15947009), (26, 9813544), (52, 4906772), (104, 2453386), (127, 2009072), (169, 1509776), (208, 1226693), (254, 1004536), (338, 754888), (508, 502268), (676, 377444), (743, 343408), (1016, 251134), (1352, 188722), (1486, 171704), (1651, 154544), (2032, 125567), (2704, 94361), (2972, 85852), (3302, 77272), (5944, 42926), (6604, 38636), (9659, 26416), (11888, 21463), (13208, 19318)]