1428553728

素因数分解:

$2^{17}\times 3^2\times 7^1\times {\mathrm{173}}^1$

素因数の和:220

約数の個数: 216

約数和(自身を含む): 4743739728

約数和(自身を除く): 3315186000

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 64, 72, 84, 96, 112, 126, 128, 144, 168, 173, 192, 224, 252, 256, 288, 336, 346, 384, 448, 504, 512, 519, 576, 672, 692, 768, 896, 1008, 1024, 1038, 1152, 1211, 1344, 1384, 1536, 1557, 1792, 2016, 2048, 2076, 2304, 2422, 2688, 2768, 3072, 3114, 3584, 3633, 4032, 4096, 4152, 4608, 4844, 5376, 5536, 6144, 6228, 7168, 7266, 8064, 8192, 8304, 9216, 9688, 10752, 10899, 11072, 12288, 12456, 14336, 14532, 16128, 16384, 16608, 18432, 19376, 21504, 21798, 22144, 24576, 24912, 28672, 29064, 32256, 32768, 33216, 36864, 38752, 43008, 43596, 44288, 49152, 49824, 57344, 58128, 64512, 65536, 66432, 73728, 77504, 86016, 87192, 88576, 98304, 99648, 114688, 116256, 129024, 131072, 132864, 147456, 155008, 172032, 174384, 177152, 196608, 199296, 229376, 232512, 258048, 265728, 294912, 310016, 344064, 348768, 354304, 393216, 398592, 458752, 465024, 516096, 531456, 589824, 620032, 688128, 697536, 708608, 797184, 917504, 930048, 1032192, 1062912, 1179648, 1240064, 1376256, 1395072, 1417216, 1594368, 1860096, 2064384, 2125824, 2480128, 2752512, 2790144, 2834432, 3188736, 3720192, 4128768, 4251648, 4960256, 5580288, 5668864, 6377472, 7440384, 8257536, 8503296, 9920512, 11160576, 11337728, 12754944, 14880768, 17006592, 19841024, 22321152, 22675456, 25509888, 29761536, 34013184, 39682048, 44642304, 51019776, 59523072, 68026368, 79364096, 89284608, 102039552, 119046144, 158728192, 178569216, 204079104, 238092288, 357138432, 476184576, 714276864, 1428553728]

約数ペア:

[(1, 1428553728), (2, 714276864), (3, 476184576), (4, 357138432), (6, 238092288), (7, 204079104), (8, 178569216), (9, 158728192), (12, 119046144), (14, 102039552), (16, 89284608), (18, 79364096), (21, 68026368), (24, 59523072), (28, 51019776), (32, 44642304), (36, 39682048), (42, 34013184), (48, 29761536), (56, 25509888), (63, 22675456), (64, 22321152), (72, 19841024), (84, 17006592), (96, 14880768), (112, 12754944), (126, 11337728), (128, 11160576), (144, 9920512), (168, 8503296), (173, 8257536), (192, 7440384), (224, 6377472), (252, 5668864), (256, 5580288), (288, 4960256), (336, 4251648), (346, 4128768), (384, 3720192), (448, 3188736), (504, 2834432), (512, 2790144), (519, 2752512), (576, 2480128), (672, 2125824), (692, 2064384), (768, 1860096), (896, 1594368), (1008, 1417216), (1024, 1395072), (1038, 1376256), (1152, 1240064), (1211, 1179648), (1344, 1062912), (1384, 1032192), (1536, 930048), (1557, 917504), (1792, 797184), (2016, 708608), (2048, 697536), (2076, 688128), (2304, 620032), (2422, 589824), (2688, 531456), (2768, 516096), (3072, 465024), (3114, 458752), (3584, 398592), (3633, 393216), (4032, 354304), (4096, 348768), (4152, 344064), (4608, 310016), (4844, 294912), (5376, 265728), (5536, 258048), (6144, 232512), (6228, 229376), (7168, 199296), (7266, 196608), (8064, 177152), (8192, 174384), (8304, 172032), (9216, 155008), (9688, 147456), (10752, 132864), (10899, 131072), (11072, 129024), (12288, 116256), (12456, 114688), (14336, 99648), (14532, 98304), (16128, 88576), (16384, 87192), (16608, 86016), (18432, 77504), (19376, 73728), (21504, 66432), (21798, 65536), (22144, 64512), (24576, 58128), (24912, 57344), (28672, 49824), (29064, 49152), (32256, 44288), (32768, 43596), (33216, 43008), (36864, 38752)]