646241024

素因数分解:

$2^8\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{139}}^1$

素因数の和:306

約数の個数: 144

約数和(自身を含む): 1538396160

約数和(自身を除く): 892155136

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 32, 44, 52, 64, 88, 104, 127, 128, 139, 143, 176, 208, 254, 256, 278, 286, 352, 416, 508, 556, 572, 704, 832, 1016, 1112, 1144, 1397, 1408, 1529, 1651, 1664, 1807, 2032, 2224, 2288, 2794, 2816, 3058, 3302, 3328, 3614, 4064, 4448, 4576, 5588, 6116, 6604, 7228, 8128, 8896, 9152, 11176, 12232, 13208, 14456, 16256, 17653, 17792, 18161, 18304, 19877, 22352, 24464, 26416, 28912, 32512, 35306, 35584, 36322, 36608, 39754, 44704, 48928, 52832, 57824, 70612, 72644, 79508, 89408, 97856, 105664, 115648, 141224, 145288, 159016, 178816, 194183, 195712, 211328, 229489, 231296, 282448, 290576, 318032, 357632, 388366, 391424, 422656, 458978, 462592, 564896, 581152, 636064, 776732, 917956, 1129792, 1162304, 1272128, 1553464, 1835912, 2259584, 2324608, 2524379, 2544256, 3106928, 3671824, 4519168, 4649216, 5048758, 5088512, 6213856, 7343648, 10097516, 12427712, 14687296, 20195032, 24855424, 29374592, 40390064, 49710848, 58749184, 80780128, 161560256, 323120512, 646241024]

約数ペア:

[(1, 646241024), (2, 323120512), (4, 161560256), (8, 80780128), (11, 58749184), (13, 49710848), (16, 40390064), (22, 29374592), (26, 24855424), (32, 20195032), (44, 14687296), (52, 12427712), (64, 10097516), (88, 7343648), (104, 6213856), (127, 5088512), (128, 5048758), (139, 4649216), (143, 4519168), (176, 3671824), (208, 3106928), (254, 2544256), (256, 2524379), (278, 2324608), (286, 2259584), (352, 1835912), (416, 1553464), (508, 1272128), (556, 1162304), (572, 1129792), (704, 917956), (832, 776732), (1016, 636064), (1112, 581152), (1144, 564896), (1397, 462592), (1408, 458978), (1529, 422656), (1651, 391424), (1664, 388366), (1807, 357632), (2032, 318032), (2224, 290576), (2288, 282448), (2794, 231296), (2816, 229489), (3058, 211328), (3302, 195712), (3328, 194183), (3614, 178816), (4064, 159016), (4448, 145288), (4576, 141224), (5588, 115648), (6116, 105664), (6604, 97856), (7228, 89408), (8128, 79508), (8896, 72644), (9152, 70612), (11176, 57824), (12232, 52832), (13208, 48928), (14456, 44704), (16256, 39754), (17653, 36608), (17792, 36322), (18161, 35584), (18304, 35306), (19877, 32512), (22352, 28912), (24464, 26416)]