147680512

素因数分解:

$2^8\times 7^2\times {\mathrm{61}}^1\times {\mathrm{193}}^1$

素因数の和:284

約数の個数: 108

約数和(自身を含む): 350339556

約数和(自身を除く): 202659044

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 61, 64, 98, 112, 122, 128, 193, 196, 224, 244, 256, 386, 392, 427, 448, 488, 772, 784, 854, 896, 976, 1351, 1544, 1568, 1708, 1792, 1952, 2702, 2989, 3088, 3136, 3416, 3904, 5404, 5978, 6176, 6272, 6832, 7808, 9457, 10808, 11773, 11956, 12352, 12544, 13664, 15616, 18914, 21616, 23546, 23912, 24704, 27328, 37828, 43232, 47092, 47824, 49408, 54656, 75656, 82411, 86464, 94184, 95648, 109312, 151312, 164822, 172928, 188368, 191296, 302624, 329644, 345856, 376736, 382592, 576877, 605248, 659288, 753472, 765184, 1153754, 1210496, 1318576, 1506944, 2307508, 2420992, 2637152, 3013888, 4615016, 5274304, 9230032, 10548608, 18460064, 21097216, 36920128, 73840256, 147680512]

約数ペア:

[(1, 147680512), (2, 73840256), (4, 36920128), (7, 21097216), (8, 18460064), (14, 10548608), (16, 9230032), (28, 5274304), (32, 4615016), (49, 3013888), (56, 2637152), (61, 2420992), (64, 2307508), (98, 1506944), (112, 1318576), (122, 1210496), (128, 1153754), (193, 765184), (196, 753472), (224, 659288), (244, 605248), (256, 576877), (386, 382592), (392, 376736), (427, 345856), (448, 329644), (488, 302624), (772, 191296), (784, 188368), (854, 172928), (896, 164822), (976, 151312), (1351, 109312), (1544, 95648), (1568, 94184), (1708, 86464), (1792, 82411), (1952, 75656), (2702, 54656), (2989, 49408), (3088, 47824), (3136, 47092), (3416, 43232), (3904, 37828), (5404, 27328), (5978, 24704), (6176, 23912), (6272, 23546), (6832, 21616), (7808, 18914), (9457, 15616), (10808, 13664), (11773, 12544), (11956, 12352)]