428517232

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{479}}^1$

素因数の和:551

約数の個数: 160

約数和(自身を含む): 1079930880

約数和(自身を除く): 651413648

約数列:

[1, 2, 4, 8, 11, 13, 16, 17, 22, 23, 26, 34, 44, 46, 52, 68, 88, 92, 104, 136, 143, 176, 184, 187, 208, 221, 253, 272, 286, 299, 368, 374, 391, 442, 479, 506, 572, 598, 748, 782, 884, 958, 1012, 1144, 1196, 1496, 1564, 1768, 1916, 2024, 2288, 2392, 2431, 2992, 3128, 3289, 3536, 3832, 4048, 4301, 4784, 4862, 5083, 5269, 6227, 6256, 6578, 7664, 8143, 8602, 9724, 10166, 10538, 11017, 12454, 13156, 16286, 17204, 19448, 20332, 21076, 22034, 24908, 26312, 32572, 34408, 38896, 40664, 42152, 44068, 49816, 52624, 55913, 65144, 68497, 68816, 81328, 84304, 88136, 89573, 99632, 105859, 111826, 121187, 130288, 136994, 143221, 176272, 179146, 187289, 211718, 223652, 242374, 273988, 286442, 358292, 374578, 423436, 447304, 484748, 547976, 572884, 716584, 749156, 846872, 894608, 969496, 1095952, 1145768, 1164449, 1433168, 1498312, 1575431, 1693744, 1938992, 2060179, 2291536, 2328898, 2434757, 2996624, 3150862, 4120358, 4657796, 4869514, 6301724, 8240716, 9315592, 9739028, 12603448, 16481432, 18631184, 19478056, 25206896, 26782327, 32962864, 38956112, 53564654, 107129308, 214258616, 428517232]

約数ペア:

[(1, 428517232), (2, 214258616), (4, 107129308), (8, 53564654), (11, 38956112), (13, 32962864), (16, 26782327), (17, 25206896), (22, 19478056), (23, 18631184), (26, 16481432), (34, 12603448), (44, 9739028), (46, 9315592), (52, 8240716), (68, 6301724), (88, 4869514), (92, 4657796), (104, 4120358), (136, 3150862), (143, 2996624), (176, 2434757), (184, 2328898), (187, 2291536), (208, 2060179), (221, 1938992), (253, 1693744), (272, 1575431), (286, 1498312), (299, 1433168), (368, 1164449), (374, 1145768), (391, 1095952), (442, 969496), (479, 894608), (506, 846872), (572, 749156), (598, 716584), (748, 572884), (782, 547976), (884, 484748), (958, 447304), (1012, 423436), (1144, 374578), (1196, 358292), (1496, 286442), (1564, 273988), (1768, 242374), (1916, 223652), (2024, 211718), (2288, 187289), (2392, 179146), (2431, 176272), (2992, 143221), (3128, 136994), (3289, 130288), (3536, 121187), (3832, 111826), (4048, 105859), (4301, 99632), (4784, 89573), (4862, 88136), (5083, 84304), (5269, 81328), (6227, 68816), (6256, 68497), (6578, 65144), (7664, 55913), (8143, 52624), (8602, 49816), (9724, 44068), (10166, 42152), (10538, 40664), (11017, 38896), (12454, 34408), (13156, 32572), (16286, 26312), (17204, 24908), (19448, 22034), (20332, 21076)]