256349632

素因数分解:

$2^6\times 7^1\times {\mathrm{11}}^2\times {\mathrm{4729}}^1$

素因数の和:4770

約数の個数: 84

約数和(自身を含む): 639155440

約数和(自身を除く): 382805808

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 64, 77, 88, 112, 121, 154, 176, 224, 242, 308, 352, 448, 484, 616, 704, 847, 968, 1232, 1694, 1936, 2464, 3388, 3872, 4729, 4928, 6776, 7744, 9458, 13552, 18916, 27104, 33103, 37832, 52019, 54208, 66206, 75664, 104038, 132412, 151328, 208076, 264824, 302656, 364133, 416152, 529648, 572209, 728266, 832304, 1059296, 1144418, 1456532, 1664608, 2118592, 2288836, 2913064, 3329216, 4005463, 4577672, 5826128, 8010926, 9155344, 11652256, 16021852, 18310688, 23304512, 32043704, 36621376, 64087408, 128174816, 256349632]

約数ペア:

[(1, 256349632), (2, 128174816), (4, 64087408), (7, 36621376), (8, 32043704), (11, 23304512), (14, 18310688), (16, 16021852), (22, 11652256), (28, 9155344), (32, 8010926), (44, 5826128), (56, 4577672), (64, 4005463), (77, 3329216), (88, 2913064), (112, 2288836), (121, 2118592), (154, 1664608), (176, 1456532), (224, 1144418), (242, 1059296), (308, 832304), (352, 728266), (448, 572209), (484, 529648), (616, 416152), (704, 364133), (847, 302656), (968, 264824), (1232, 208076), (1694, 151328), (1936, 132412), (2464, 104038), (3388, 75664), (3872, 66206), (4729, 54208), (4928, 52019), (6776, 37832), (7744, 33103), (9458, 27104), (13552, 18916)]