820709376

素因数分解:

$2^{11}\times 3^1\times {\mathrm{31}}^2\times {\mathrm{139}}^1$

素因数の和:226

約数の個数: 144

約数和(自身を含む): 2277147600

約数和(自身を除く): 1456438224

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 62, 64, 93, 96, 124, 128, 139, 186, 192, 248, 256, 278, 372, 384, 417, 496, 512, 556, 744, 768, 834, 961, 992, 1024, 1112, 1488, 1536, 1668, 1922, 1984, 2048, 2224, 2883, 2976, 3072, 3336, 3844, 3968, 4309, 4448, 5766, 5952, 6144, 6672, 7688, 7936, 8618, 8896, 11532, 11904, 12927, 13344, 15376, 15872, 17236, 17792, 23064, 23808, 25854, 26688, 30752, 31744, 34472, 35584, 46128, 47616, 51708, 53376, 61504, 63488, 68944, 71168, 92256, 95232, 103416, 106752, 123008, 133579, 137888, 142336, 184512, 190464, 206832, 213504, 246016, 267158, 275776, 284672, 369024, 400737, 413664, 427008, 492032, 534316, 551552, 738048, 801474, 827328, 854016, 984064, 1068632, 1103104, 1476096, 1602948, 1654656, 1968128, 2137264, 2206208, 2952192, 3205896, 3309312, 4274528, 4412416, 5904384, 6411792, 6618624, 8549056, 8824832, 12823584, 13237248, 17098112, 25647168, 26474496, 34196224, 51294336, 68392448, 102588672, 136784896, 205177344, 273569792, 410354688, 820709376]

約数ペア:

[(1, 820709376), (2, 410354688), (3, 273569792), (4, 205177344), (6, 136784896), (8, 102588672), (12, 68392448), (16, 51294336), (24, 34196224), (31, 26474496), (32, 25647168), (48, 17098112), (62, 13237248), (64, 12823584), (93, 8824832), (96, 8549056), (124, 6618624), (128, 6411792), (139, 5904384), (186, 4412416), (192, 4274528), (248, 3309312), (256, 3205896), (278, 2952192), (372, 2206208), (384, 2137264), (417, 1968128), (496, 1654656), (512, 1602948), (556, 1476096), (744, 1103104), (768, 1068632), (834, 984064), (961, 854016), (992, 827328), (1024, 801474), (1112, 738048), (1488, 551552), (1536, 534316), (1668, 492032), (1922, 427008), (1984, 413664), (2048, 400737), (2224, 369024), (2883, 284672), (2976, 275776), (3072, 267158), (3336, 246016), (3844, 213504), (3968, 206832), (4309, 190464), (4448, 184512), (5766, 142336), (5952, 137888), (6144, 133579), (6672, 123008), (7688, 106752), (7936, 103416), (8618, 95232), (8896, 92256), (11532, 71168), (11904, 68944), (12927, 63488), (13344, 61504), (15376, 53376), (15872, 51708), (17236, 47616), (17792, 46128), (23064, 35584), (23808, 34472), (25854, 31744), (26688, 30752)]