641921148

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{55897}}^1$

素因数の和:55947

約数の個数: 72

約数和(自身を含む): 1831218480

約数和(自身を除く): 1189297332

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 29, 33, 36, 44, 58, 66, 87, 99, 116, 132, 174, 198, 261, 319, 348, 396, 522, 638, 957, 1044, 1276, 1914, 2871, 3828, 5742, 11484, 55897, 111794, 167691, 223588, 335382, 503073, 614867, 670764, 1006146, 1229734, 1621013, 1844601, 2012292, 2459468, 3242026, 3689202, 4863039, 5533803, 6484052, 7378404, 9726078, 11067606, 14589117, 17831143, 19452156, 22135212, 29178234, 35662286, 53493429, 58356468, 71324572, 106986858, 160480287, 213973716, 320960574, 641921148]

約数ペア:

[(1, 641921148), (2, 320960574), (3, 213973716), (4, 160480287), (6, 106986858), (9, 71324572), (11, 58356468), (12, 53493429), (18, 35662286), (22, 29178234), (29, 22135212), (33, 19452156), (36, 17831143), (44, 14589117), (58, 11067606), (66, 9726078), (87, 7378404), (99, 6484052), (116, 5533803), (132, 4863039), (174, 3689202), (198, 3242026), (261, 2459468), (319, 2012292), (348, 1844601), (396, 1621013), (522, 1229734), (638, 1006146), (957, 670764), (1044, 614867), (1276, 503073), (1914, 335382), (2871, 223588), (3828, 167691), (5742, 111794), (11484, 55897)]