291587072

素因数分解:

$2^{10}\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2141}}^1$

素因数の和:2187

約数の個数: 88

約数和(自身を含む): 701547840

約数和(自身を除く): 409960768

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, 2141, 2432, 3584, 4256, 4282, 4864, 7168, 8512, 8564, 9728, 14987, 17024, 17128, 19456, 29974, 34048, 34256, 40679, 59948, 68096, 68512, 81358, 119896, 136192, 137024, 162716, 239792, 274048, 284753, 325432, 479584, 548096, 569506, 650864, 959168, 1096192, 1139012, 1301728, 1918336, 2192384, 2278024, 2603456, 3836672, 4556048, 5206912, 7673344, 9112096, 10413824, 15346688, 18224192, 20827648, 36448384, 41655296, 72896768, 145793536, 291587072]

約数ペア:

[(1, 291587072), (2, 145793536), (4, 72896768), (7, 41655296), (8, 36448384), (14, 20827648), (16, 18224192), (19, 15346688), (28, 10413824), (32, 9112096), (38, 7673344), (56, 5206912), (64, 4556048), (76, 3836672), (112, 2603456), (128, 2278024), (133, 2192384), (152, 1918336), (224, 1301728), (256, 1139012), (266, 1096192), (304, 959168), (448, 650864), (512, 569506), (532, 548096), (608, 479584), (896, 325432), (1024, 284753), (1064, 274048), (1216, 239792), (1792, 162716), (2128, 137024), (2141, 136192), (2432, 119896), (3584, 81358), (4256, 68512), (4282, 68096), (4864, 59948), (7168, 40679), (8512, 34256), (8564, 34048), (9728, 29974), (14987, 19456), (17024, 17128)]