1555676772

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{643}}^1\times {\mathrm{1193}}^1$

素因数の和:1869

約数の個数: 72

約数和(自身を含む): 3940028064

約数和(自身を除く): 2384351292

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 169, 338, 507, 643, 676, 1014, 1193, 1286, 1929, 2028, 2386, 2572, 3579, 3858, 4772, 7158, 7716, 8359, 14316, 15509, 16718, 25077, 31018, 33436, 46527, 50154, 62036, 93054, 100308, 108667, 186108, 201617, 217334, 326001, 403234, 434668, 604851, 652002, 767099, 806468, 1209702, 1304004, 1534198, 2301297, 2419404, 3068396, 4602594, 9205188, 9972287, 19944574, 29916861, 39889148, 59833722, 119667444, 129639731, 259279462, 388919193, 518558924, 777838386, 1555676772]

約数ペア:

[(1, 1555676772), (2, 777838386), (3, 518558924), (4, 388919193), (6, 259279462), (12, 129639731), (13, 119667444), (26, 59833722), (39, 39889148), (52, 29916861), (78, 19944574), (156, 9972287), (169, 9205188), (338, 4602594), (507, 3068396), (643, 2419404), (676, 2301297), (1014, 1534198), (1193, 1304004), (1286, 1209702), (1929, 806468), (2028, 767099), (2386, 652002), (2572, 604851), (3579, 434668), (3858, 403234), (4772, 326001), (7158, 217334), (7716, 201617), (8359, 186108), (14316, 108667), (15509, 100308), (16718, 93054), (25077, 62036), (31018, 50154), (33436, 46527)]