304891158

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{20903}}^1$

素因数の和:20949

約数の個数: 64

約数和(自身を含む): 758564352

約数和(自身を除く): 453673194

約数列:

[1, 2, 3, 6, 11, 13, 17, 22, 26, 33, 34, 39, 51, 66, 78, 102, 143, 187, 221, 286, 374, 429, 442, 561, 663, 858, 1122, 1326, 2431, 4862, 7293, 14586, 20903, 41806, 62709, 125418, 229933, 271739, 355351, 459866, 543478, 689799, 710702, 815217, 1066053, 1379598, 1630434, 2132106, 2989129, 3908861, 4619563, 5978258, 7817722, 8967387, 9239126, 11726583, 13858689, 17934774, 23453166, 27717378, 50815193, 101630386, 152445579, 304891158]

約数ペア:

[(1, 304891158), (2, 152445579), (3, 101630386), (6, 50815193), (11, 27717378), (13, 23453166), (17, 17934774), (22, 13858689), (26, 11726583), (33, 9239126), (34, 8967387), (39, 7817722), (51, 5978258), (66, 4619563), (78, 3908861), (102, 2989129), (143, 2132106), (187, 1630434), (221, 1379598), (286, 1066053), (374, 815217), (429, 710702), (442, 689799), (561, 543478), (663, 459866), (858, 355351), (1122, 271739), (1326, 229933), (2431, 125418), (4862, 62709), (7293, 41806), (14586, 20903)]