320438272

素因数分解:

$2^{15}\times 7^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1$

素因数の和:175

約数の個数: 128

約数和(自身を含む): 805294080

約数和(自身を除く): 484855808

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 64, 77, 88, 112, 127, 128, 154, 176, 224, 254, 256, 308, 352, 448, 508, 512, 616, 704, 889, 896, 1016, 1024, 1232, 1397, 1408, 1778, 1792, 2032, 2048, 2464, 2794, 2816, 3556, 3584, 4064, 4096, 4928, 5588, 5632, 7112, 7168, 8128, 8192, 9779, 9856, 11176, 11264, 14224, 14336, 16256, 16384, 19558, 19712, 22352, 22528, 28448, 28672, 32512, 32768, 39116, 39424, 44704, 45056, 56896, 57344, 65024, 78232, 78848, 89408, 90112, 113792, 114688, 130048, 156464, 157696, 178816, 180224, 227584, 229376, 260096, 312928, 315392, 357632, 360448, 455168, 520192, 625856, 630784, 715264, 910336, 1040384, 1251712, 1261568, 1430528, 1820672, 2080768, 2503424, 2523136, 2861056, 3641344, 4161536, 5006848, 5722112, 7282688, 10013696, 11444224, 14565376, 20027392, 22888448, 29130752, 40054784, 45776896, 80109568, 160219136, 320438272]

約数ペア:

[(1, 320438272), (2, 160219136), (4, 80109568), (7, 45776896), (8, 40054784), (11, 29130752), (14, 22888448), (16, 20027392), (22, 14565376), (28, 11444224), (32, 10013696), (44, 7282688), (56, 5722112), (64, 5006848), (77, 4161536), (88, 3641344), (112, 2861056), (127, 2523136), (128, 2503424), (154, 2080768), (176, 1820672), (224, 1430528), (254, 1261568), (256, 1251712), (308, 1040384), (352, 910336), (448, 715264), (508, 630784), (512, 625856), (616, 520192), (704, 455168), (889, 360448), (896, 357632), (1016, 315392), (1024, 312928), (1232, 260096), (1397, 229376), (1408, 227584), (1778, 180224), (1792, 178816), (2032, 157696), (2048, 156464), (2464, 130048), (2794, 114688), (2816, 113792), (3556, 90112), (3584, 89408), (4064, 78848), (4096, 78232), (4928, 65024), (5588, 57344), (5632, 56896), (7112, 45056), (7168, 44704), (8128, 39424), (8192, 39116), (9779, 32768), (9856, 32512), (11176, 28672), (11264, 28448), (14224, 22528), (14336, 22352), (16256, 19712), (16384, 19558)]