2149369984

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{6451}}^1$

素因数の和:6621

約数の個数: 64

約数和(自身を含む): 4540917600

約数和(自身を除く): 2391547616

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 137, 152, 274, 304, 548, 608, 1096, 1216, 2192, 2432, 2603, 4384, 5206, 6451, 8768, 10412, 12902, 17536, 20824, 25804, 41648, 51608, 83296, 103216, 122569, 166592, 206432, 245138, 333184, 412864, 490276, 825728, 883787, 980552, 1767574, 1961104, 3535148, 3922208, 7070296, 7844416, 14140592, 15688832, 16791953, 28281184, 33583906, 56562368, 67167812, 113124736, 134335624, 268671248, 537342496, 1074684992, 2149369984]

約数ペア:

[(1, 2149369984), (2, 1074684992), (4, 537342496), (8, 268671248), (16, 134335624), (19, 113124736), (32, 67167812), (38, 56562368), (64, 33583906), (76, 28281184), (128, 16791953), (137, 15688832), (152, 14140592), (274, 7844416), (304, 7070296), (548, 3922208), (608, 3535148), (1096, 1961104), (1216, 1767574), (2192, 980552), (2432, 883787), (2603, 825728), (4384, 490276), (5206, 412864), (6451, 333184), (8768, 245138), (10412, 206432), (12902, 166592), (17536, 122569), (20824, 103216), (25804, 83296), (41648, 51608)]