641247624

素因数分解:

$2^3\times 3^3\times {\mathrm{331}}^1\times {\mathrm{8969}}^1$

素因数の和:9315

約数の個数: 64

約数和(自身を含む): 1786824000

約数和(自身を除く): 1145576376

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 331, 662, 993, 1324, 1986, 2648, 2979, 3972, 5958, 7944, 8937, 8969, 11916, 17874, 17938, 23832, 26907, 35748, 35876, 53814, 71496, 71752, 80721, 107628, 161442, 215256, 242163, 322884, 484326, 645768, 968652, 1937304, 2968739, 5937478, 8906217, 11874956, 17812434, 23749912, 26718651, 35624868, 53437302, 71249736, 80155953, 106874604, 160311906, 213749208, 320623812, 641247624]

約数ペア:

[(1, 641247624), (2, 320623812), (3, 213749208), (4, 160311906), (6, 106874604), (8, 80155953), (9, 71249736), (12, 53437302), (18, 35624868), (24, 26718651), (27, 23749912), (36, 17812434), (54, 11874956), (72, 8906217), (108, 5937478), (216, 2968739), (331, 1937304), (662, 968652), (993, 645768), (1324, 484326), (1986, 322884), (2648, 242163), (2979, 215256), (3972, 161442), (5958, 107628), (7944, 80721), (8937, 71752), (8969, 71496), (11916, 53814), (17874, 35876), (17938, 35748), (23832, 26907)]