809609216

素因数分解:

$2^{11}\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{647}}^1$

素因数の和:729

約数の個数: 96

約数和(自身を含む): 1783192320

約数和(自身を除く): 973583104

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 47, 52, 64, 94, 104, 128, 188, 208, 256, 376, 416, 512, 611, 647, 752, 832, 1024, 1222, 1294, 1504, 1664, 2048, 2444, 2588, 3008, 3328, 4888, 5176, 6016, 6656, 8411, 9776, 10352, 12032, 13312, 16822, 19552, 20704, 24064, 26624, 30409, 33644, 39104, 41408, 48128, 60818, 67288, 78208, 82816, 96256, 121636, 134576, 156416, 165632, 243272, 269152, 312832, 331264, 395317, 486544, 538304, 625664, 662528, 790634, 973088, 1076608, 1251328, 1325056, 1581268, 1946176, 2153216, 3162536, 3892352, 4306432, 6325072, 7784704, 8612864, 12650144, 15569408, 17225728, 25300288, 31138816, 50600576, 62277632, 101201152, 202402304, 404804608, 809609216]

約数ペア:

[(1, 809609216), (2, 404804608), (4, 202402304), (8, 101201152), (13, 62277632), (16, 50600576), (26, 31138816), (32, 25300288), (47, 17225728), (52, 15569408), (64, 12650144), (94, 8612864), (104, 7784704), (128, 6325072), (188, 4306432), (208, 3892352), (256, 3162536), (376, 2153216), (416, 1946176), (512, 1581268), (611, 1325056), (647, 1251328), (752, 1076608), (832, 973088), (1024, 790634), (1222, 662528), (1294, 625664), (1504, 538304), (1664, 486544), (2048, 395317), (2444, 331264), (2588, 312832), (3008, 269152), (3328, 243272), (4888, 165632), (5176, 156416), (6016, 134576), (6656, 121636), (8411, 96256), (9776, 82816), (10352, 78208), (12032, 67288), (13312, 60818), (16822, 48128), (19552, 41408), (20704, 39104), (24064, 33644), (26624, 30409)]