245107968

素因数分解:

$2^8\times 3^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{359}}^1$

素因数の和:512

約数の個数: 144

約数和(自身を含む): 753500160

約数和(自身を除く): 508392192

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 127, 128, 168, 192, 224, 254, 256, 336, 359, 381, 384, 448, 508, 672, 718, 762, 768, 889, 896, 1016, 1077, 1344, 1436, 1524, 1778, 1792, 2032, 2154, 2513, 2667, 2688, 2872, 3048, 3556, 4064, 4308, 5026, 5334, 5376, 5744, 6096, 7112, 7539, 8128, 8616, 10052, 10668, 11488, 12192, 14224, 15078, 16256, 17232, 20104, 21336, 22976, 24384, 28448, 30156, 32512, 34464, 40208, 42672, 45593, 45952, 48768, 56896, 60312, 68928, 80416, 85344, 91186, 91904, 97536, 113792, 120624, 136779, 137856, 160832, 170688, 182372, 227584, 241248, 273558, 275712, 319151, 321664, 341376, 364744, 482496, 547116, 638302, 643328, 682752, 729488, 957453, 964992, 1094232, 1276604, 1458976, 1914906, 1929984, 2188464, 2553208, 2917952, 3829812, 4376928, 5106416, 5835904, 7659624, 8753856, 10212832, 11671808, 15319248, 17507712, 20425664, 30638496, 35015424, 40851328, 61276992, 81702656, 122553984, 245107968]

約数ペア:

[(1, 245107968), (2, 122553984), (3, 81702656), (4, 61276992), (6, 40851328), (7, 35015424), (8, 30638496), (12, 20425664), (14, 17507712), (16, 15319248), (21, 11671808), (24, 10212832), (28, 8753856), (32, 7659624), (42, 5835904), (48, 5106416), (56, 4376928), (64, 3829812), (84, 2917952), (96, 2553208), (112, 2188464), (127, 1929984), (128, 1914906), (168, 1458976), (192, 1276604), (224, 1094232), (254, 964992), (256, 957453), (336, 729488), (359, 682752), (381, 643328), (384, 638302), (448, 547116), (508, 482496), (672, 364744), (718, 341376), (762, 321664), (768, 319151), (889, 275712), (896, 273558), (1016, 241248), (1077, 227584), (1344, 182372), (1436, 170688), (1524, 160832), (1778, 137856), (1792, 136779), (2032, 120624), (2154, 113792), (2513, 97536), (2667, 91904), (2688, 91186), (2872, 85344), (3048, 80416), (3556, 68928), (4064, 60312), (4308, 56896), (5026, 48768), (5334, 45952), (5376, 45593), (5744, 42672), (6096, 40208), (7112, 34464), (7539, 32512), (8128, 30156), (8616, 28448), (10052, 24384), (10668, 22976), (11488, 21336), (12192, 20104), (14224, 17232), (15078, 16256)]