218152691536

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{328061}}^1$

素因数の和:328244

約数の個数: 80

約数和(自身を含む): 478393130880

約数和(自身を除く): 260240439344

約数列:

[1, 2, 4, 8, 13, 16, 23, 26, 46, 52, 92, 104, 139, 184, 208, 278, 299, 368, 556, 598, 1112, 1196, 1807, 2224, 2392, 3197, 3614, 4784, 6394, 7228, 12788, 14456, 25576, 28912, 41561, 51152, 83122, 166244, 328061, 332488, 656122, 664976, 1312244, 2624488, 4264793, 5248976, 7545403, 8529586, 15090806, 17059172, 30181612, 34118344, 45600479, 60363224, 68236688, 91200958, 98090239, 120726448, 182401916, 196180478, 364803832, 392360956, 592806227, 729607664, 784721912, 1048811017, 1185612454, 1569443824, 2097622034, 2371224908, 4195244068, 4742449816, 8390488136, 9484899632, 13634543221, 16780976272, 27269086442, 54538172884, 109076345768, 218152691536]

約数ペア:

[(1, 218152691536), (2, 109076345768), (4, 54538172884), (8, 27269086442), (13, 16780976272), (16, 13634543221), (23, 9484899632), (26, 8390488136), (46, 4742449816), (52, 4195244068), (92, 2371224908), (104, 2097622034), (139, 1569443824), (184, 1185612454), (208, 1048811017), (278, 784721912), (299, 729607664), (368, 592806227), (556, 392360956), (598, 364803832), (1112, 196180478), (1196, 182401916), (1807, 120726448), (2224, 98090239), (2392, 91200958), (3197, 68236688), (3614, 60363224), (4784, 45600479), (6394, 34118344), (7228, 30181612), (12788, 17059172), (14456, 15090806), (25576, 8529586), (28912, 7545403), (41561, 5248976), (51152, 4264793), (83122, 2624488), (166244, 1312244), (328061, 664976), (332488, 656122)]