616978089

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1279}}^1$

素因数の和:1355

約数の個数: 96

約数和(自身を含む): 1192755200

約数和(自身を除く): 575777111

約数列:

[1, 3, 7, 9, 13, 19, 21, 31, 39, 57, 63, 91, 93, 117, 133, 171, 217, 247, 273, 279, 399, 403, 589, 651, 741, 819, 1197, 1209, 1279, 1729, 1767, 1953, 2223, 2821, 3627, 3837, 4123, 5187, 5301, 7657, 8463, 8953, 11511, 12369, 15561, 16627, 22971, 24301, 25389, 26859, 37107, 39649, 49881, 53599, 68913, 72903, 80577, 116389, 118947, 149643, 160797, 170107, 218709, 277543, 315913, 349167, 356841, 482391, 510321, 515437, 753331, 832629, 947739, 1047501, 1530963, 1546311, 2211391, 2259993, 2497887, 2843217, 3608059, 4638933, 5273317, 6634173, 6779979, 9793303, 10824177, 15819951, 19902519, 29379909, 32472531, 47459853, 68553121, 88139727, 205659363, 616978089]

約数ペア:

[(1, 616978089), (3, 205659363), (7, 88139727), (9, 68553121), (13, 47459853), (19, 32472531), (21, 29379909), (31, 19902519), (39, 15819951), (57, 10824177), (63, 9793303), (91, 6779979), (93, 6634173), (117, 5273317), (133, 4638933), (171, 3608059), (217, 2843217), (247, 2497887), (273, 2259993), (279, 2211391), (399, 1546311), (403, 1530963), (589, 1047501), (651, 947739), (741, 832629), (819, 753331), (1197, 515437), (1209, 510321), (1279, 482391), (1729, 356841), (1767, 349167), (1953, 315913), (2223, 277543), (2821, 218709), (3627, 170107), (3837, 160797), (4123, 149643), (5187, 118947), (5301, 116389), (7657, 80577), (8463, 72903), (8953, 68913), (11511, 53599), (12369, 49881), (15561, 39649), (16627, 37107), (22971, 26859), (24301, 25389)]