428639232

素因数分解:

$2^{10}\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{643}}^1$

素因数の和:704

約数の個数: 176

約数和(自身を含む): 1349906432

約数和(自身を除く): 921267200

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 31, 32, 42, 48, 56, 62, 64, 84, 93, 96, 112, 124, 128, 168, 186, 192, 217, 224, 248, 256, 336, 372, 384, 434, 448, 496, 512, 643, 651, 672, 744, 768, 868, 896, 992, 1024, 1286, 1302, 1344, 1488, 1536, 1736, 1792, 1929, 1984, 2572, 2604, 2688, 2976, 3072, 3472, 3584, 3858, 3968, 4501, 5144, 5208, 5376, 5952, 6944, 7168, 7716, 7936, 9002, 10288, 10416, 10752, 11904, 13503, 13888, 15432, 15872, 18004, 19933, 20576, 20832, 21504, 23808, 27006, 27776, 30864, 31744, 36008, 39866, 41152, 41664, 47616, 54012, 55552, 59799, 61728, 72016, 79732, 82304, 83328, 95232, 108024, 111104, 119598, 123456, 139531, 144032, 159464, 164608, 166656, 216048, 222208, 239196, 246912, 279062, 288064, 318928, 329216, 333312, 418593, 432096, 478392, 493824, 558124, 576128, 637856, 658432, 666624, 837186, 864192, 956784, 987648, 1116248, 1152256, 1275712, 1674372, 1728384, 1913568, 1975296, 2232496, 2304512, 2551424, 3348744, 3456768, 3827136, 4464992, 4609024, 5102848, 6697488, 6913536, 7654272, 8929984, 10205696, 13394976, 13827072, 15308544, 17859968, 20411392, 26789952, 30617088, 35719936, 53579904, 61234176, 71439872, 107159808, 142879744, 214319616, 428639232]

約数ペア:

[(1, 428639232), (2, 214319616), (3, 142879744), (4, 107159808), (6, 71439872), (7, 61234176), (8, 53579904), (12, 35719936), (14, 30617088), (16, 26789952), (21, 20411392), (24, 17859968), (28, 15308544), (31, 13827072), (32, 13394976), (42, 10205696), (48, 8929984), (56, 7654272), (62, 6913536), (64, 6697488), (84, 5102848), (93, 4609024), (96, 4464992), (112, 3827136), (124, 3456768), (128, 3348744), (168, 2551424), (186, 2304512), (192, 2232496), (217, 1975296), (224, 1913568), (248, 1728384), (256, 1674372), (336, 1275712), (372, 1152256), (384, 1116248), (434, 987648), (448, 956784), (496, 864192), (512, 837186), (643, 666624), (651, 658432), (672, 637856), (744, 576128), (768, 558124), (868, 493824), (896, 478392), (992, 432096), (1024, 418593), (1286, 333312), (1302, 329216), (1344, 318928), (1488, 288064), (1536, 279062), (1736, 246912), (1792, 239196), (1929, 222208), (1984, 216048), (2572, 166656), (2604, 164608), (2688, 159464), (2976, 144032), (3072, 139531), (3472, 123456), (3584, 119598), (3858, 111104), (3968, 108024), (4501, 95232), (5144, 83328), (5208, 82304), (5376, 79732), (5952, 72016), (6944, 61728), (7168, 59799), (7716, 55552), (7936, 54012), (9002, 47616), (10288, 41664), (10416, 41152), (10752, 39866), (11904, 36008), (13503, 31744), (13888, 30864), (15432, 27776), (15872, 27006), (18004, 23808), (19933, 21504), (20576, 20832)]