390018048

素因数分解:

$2^{10}\times 3^1\times 7^2\times {\mathrm{2591}}^1$

素因数の和:2628

約数の個数: 132

約数和(自身を含む): 1209727872

約数和(自身を除く): 819709824

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 64, 84, 96, 98, 112, 128, 147, 168, 192, 196, 224, 256, 294, 336, 384, 392, 448, 512, 588, 672, 768, 784, 896, 1024, 1176, 1344, 1536, 1568, 1792, 2352, 2591, 2688, 3072, 3136, 3584, 4704, 5182, 5376, 6272, 7168, 7773, 9408, 10364, 10752, 12544, 15546, 18137, 18816, 20728, 21504, 25088, 31092, 36274, 37632, 41456, 50176, 54411, 62184, 72548, 75264, 82912, 108822, 124368, 126959, 145096, 150528, 165824, 217644, 248736, 253918, 290192, 331648, 380877, 435288, 497472, 507836, 580384, 663296, 761754, 870576, 994944, 1015672, 1160768, 1326592, 1523508, 1741152, 1989888, 2031344, 2321536, 2653184, 3047016, 3482304, 3979776, 4062688, 4643072, 6094032, 6964608, 7959552, 8125376, 9286144, 12188064, 13929216, 16250752, 18572288, 24376128, 27858432, 32501504, 48752256, 55716864, 65003008, 97504512, 130006016, 195009024, 390018048]

約数ペア:

[(1, 390018048), (2, 195009024), (3, 130006016), (4, 97504512), (6, 65003008), (7, 55716864), (8, 48752256), (12, 32501504), (14, 27858432), (16, 24376128), (21, 18572288), (24, 16250752), (28, 13929216), (32, 12188064), (42, 9286144), (48, 8125376), (49, 7959552), (56, 6964608), (64, 6094032), (84, 4643072), (96, 4062688), (98, 3979776), (112, 3482304), (128, 3047016), (147, 2653184), (168, 2321536), (192, 2031344), (196, 1989888), (224, 1741152), (256, 1523508), (294, 1326592), (336, 1160768), (384, 1015672), (392, 994944), (448, 870576), (512, 761754), (588, 663296), (672, 580384), (768, 507836), (784, 497472), (896, 435288), (1024, 380877), (1176, 331648), (1344, 290192), (1536, 253918), (1568, 248736), (1792, 217644), (2352, 165824), (2591, 150528), (2688, 145096), (3072, 126959), (3136, 124368), (3584, 108822), (4704, 82912), (5182, 75264), (5376, 72548), (6272, 62184), (7168, 54411), (7773, 50176), (9408, 41456), (10364, 37632), (10752, 36274), (12544, 31092), (15546, 25088), (18137, 21504), (18816, 20728)]