1996594387744

素因数分解:

$2^5\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{17781013}}^1$

素因数の和:17781074

約数の個数: 72

約数和(自身を含む): 4469613489180

約数和(自身を除く): 2473019101436

約数列:

[1, 2, 4, 8, 11, 16, 22, 29, 32, 44, 58, 88, 116, 121, 176, 232, 242, 319, 352, 464, 484, 638, 928, 968, 1276, 1936, 2552, 3509, 3872, 5104, 7018, 10208, 14036, 28072, 56144, 112288, 17781013, 35562026, 71124052, 142248104, 195591143, 284496208, 391182286, 515649377, 568992416, 782364572, 1031298754, 1564729144, 2062597508, 2151502573, 3129458288, 4125195016, 4303005146, 5672143147, 6258916576, 8250390032, 8606010292, 11344286294, 16500780064, 17212020584, 22688572588, 34424041168, 45377145176, 62393574617, 68848082336, 90754290352, 124787149234, 181508580704, 249574298468, 499148596936, 998297193872, 1996594387744]

約数ペア:

[(1, 1996594387744), (2, 998297193872), (4, 499148596936), (8, 249574298468), (11, 181508580704), (16, 124787149234), (22, 90754290352), (29, 68848082336), (32, 62393574617), (44, 45377145176), (58, 34424041168), (88, 22688572588), (116, 17212020584), (121, 16500780064), (176, 11344286294), (232, 8606010292), (242, 8250390032), (319, 6258916576), (352, 5672143147), (464, 4303005146), (484, 4125195016), (638, 3129458288), (928, 2151502573), (968, 2062597508), (1276, 1564729144), (1936, 1031298754), (2552, 782364572), (3509, 568992416), (3872, 515649377), (5104, 391182286), (7018, 284496208), (10208, 195591143), (14036, 142248104), (28072, 71124052), (56144, 35562026), (112288, 17781013)]