290225152

素因数分解:

$2^{10}\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2131}}^1$

素因数の和:2177

約数の個数: 88

約数和(自身を含む): 698272640

約数和(自身を除く): 408047488

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 64, 76, 112, 128, 133, 152, 224, 256, 266, 304, 448, 512, 532, 608, 896, 1024, 1064, 1216, 1792, 2128, 2131, 2432, 3584, 4256, 4262, 4864, 7168, 8512, 8524, 9728, 14917, 17024, 17048, 19456, 29834, 34048, 34096, 40489, 59668, 68096, 68192, 80978, 119336, 136192, 136384, 161956, 238672, 272768, 283423, 323912, 477344, 545536, 566846, 647824, 954688, 1091072, 1133692, 1295648, 1909376, 2182144, 2267384, 2591296, 3818752, 4534768, 5182592, 7637504, 9069536, 10365184, 15275008, 18139072, 20730368, 36278144, 41460736, 72556288, 145112576, 290225152]

約数ペア:

[(1, 290225152), (2, 145112576), (4, 72556288), (7, 41460736), (8, 36278144), (14, 20730368), (16, 18139072), (19, 15275008), (28, 10365184), (32, 9069536), (38, 7637504), (56, 5182592), (64, 4534768), (76, 3818752), (112, 2591296), (128, 2267384), (133, 2182144), (152, 1909376), (224, 1295648), (256, 1133692), (266, 1091072), (304, 954688), (448, 647824), (512, 566846), (532, 545536), (608, 477344), (896, 323912), (1024, 283423), (1064, 272768), (1216, 238672), (1792, 161956), (2128, 136384), (2131, 136192), (2432, 119336), (3584, 80978), (4256, 68192), (4262, 68096), (4864, 59668), (7168, 40489), (8512, 34096), (8524, 34048), (9728, 29834), (14917, 19456), (17024, 17048)]