287680512

素因数分解:

$2^{11}\times 3^1\times 7^1\times {\mathrm{6689}}^1$

素因数の和:6721

約数の個数: 96

約数和(自身を含む): 876657600

約数和(自身を除く): 588977088

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 168, 192, 224, 256, 336, 384, 448, 512, 672, 768, 896, 1024, 1344, 1536, 1792, 2048, 2688, 3072, 3584, 5376, 6144, 6689, 7168, 10752, 13378, 14336, 20067, 21504, 26756, 40134, 43008, 46823, 53512, 80268, 93646, 107024, 140469, 160536, 187292, 214048, 280938, 321072, 374584, 428096, 561876, 642144, 749168, 856192, 1123752, 1284288, 1498336, 1712384, 2247504, 2568576, 2996672, 3424768, 4495008, 5137152, 5993344, 6849536, 8990016, 10274304, 11986688, 13699072, 17980032, 20548608, 23973376, 35960064, 41097216, 47946752, 71920128, 95893504, 143840256, 287680512]

約数ペア:

[(1, 287680512), (2, 143840256), (3, 95893504), (4, 71920128), (6, 47946752), (7, 41097216), (8, 35960064), (12, 23973376), (14, 20548608), (16, 17980032), (21, 13699072), (24, 11986688), (28, 10274304), (32, 8990016), (42, 6849536), (48, 5993344), (56, 5137152), (64, 4495008), (84, 3424768), (96, 2996672), (112, 2568576), (128, 2247504), (168, 1712384), (192, 1498336), (224, 1284288), (256, 1123752), (336, 856192), (384, 749168), (448, 642144), (512, 561876), (672, 428096), (768, 374584), (896, 321072), (1024, 280938), (1344, 214048), (1536, 187292), (1792, 160536), (2048, 140469), (2688, 107024), (3072, 93646), (3584, 80268), (5376, 53512), (6144, 46823), (6689, 43008), (7168, 40134), (10752, 26756), (13378, 21504), (14336, 20067)]