256052928

素因数分解:

$2^6\times 3^1\times {\mathrm{23}}^2\times {\mathrm{2521}}^1$

素因数の和:2582

約数の個数: 84

約数和(自身を含む): 708490328

約数和(自身を除く): 452437400

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 32, 46, 48, 64, 69, 92, 96, 138, 184, 192, 276, 368, 529, 552, 736, 1058, 1104, 1472, 1587, 2116, 2208, 2521, 3174, 4232, 4416, 5042, 6348, 7563, 8464, 10084, 12696, 15126, 16928, 20168, 25392, 30252, 33856, 40336, 50784, 57983, 60504, 80672, 101568, 115966, 121008, 161344, 173949, 231932, 242016, 347898, 463864, 484032, 695796, 927728, 1333609, 1391592, 1855456, 2667218, 2783184, 3710912, 4000827, 5334436, 5566368, 8001654, 10668872, 11132736, 16003308, 21337744, 32006616, 42675488, 64013232, 85350976, 128026464, 256052928]

約数ペア:

[(1, 256052928), (2, 128026464), (3, 85350976), (4, 64013232), (6, 42675488), (8, 32006616), (12, 21337744), (16, 16003308), (23, 11132736), (24, 10668872), (32, 8001654), (46, 5566368), (48, 5334436), (64, 4000827), (69, 3710912), (92, 2783184), (96, 2667218), (138, 1855456), (184, 1391592), (192, 1333609), (276, 927728), (368, 695796), (529, 484032), (552, 463864), (736, 347898), (1058, 242016), (1104, 231932), (1472, 173949), (1587, 161344), (2116, 121008), (2208, 115966), (2521, 101568), (3174, 80672), (4232, 60504), (4416, 57983), (5042, 50784), (6348, 40336), (7563, 33856), (8464, 30252), (10084, 25392), (12696, 20168), (15126, 16928)]