1491538944

素因数分解:

$2^{10}\times 3^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{499}}^1$

素因数の和:668

約数の個数: 176

約数和(自身を含む): 4585280000

約数和(自身を除く): 3093741056

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 139, 168, 192, 224, 256, 278, 336, 384, 417, 448, 499, 512, 556, 672, 768, 834, 896, 973, 998, 1024, 1112, 1344, 1497, 1536, 1668, 1792, 1946, 1996, 2224, 2688, 2919, 2994, 3072, 3336, 3493, 3584, 3892, 3992, 4448, 5376, 5838, 5988, 6672, 6986, 7168, 7784, 7984, 8896, 10479, 10752, 11676, 11976, 13344, 13972, 15568, 15968, 17792, 20958, 21504, 23352, 23952, 26688, 27944, 31136, 31936, 35584, 41916, 46704, 47904, 53376, 55888, 62272, 63872, 69361, 71168, 83832, 93408, 95808, 106752, 111776, 124544, 127744, 138722, 142336, 167664, 186816, 191616, 208083, 213504, 223552, 249088, 255488, 277444, 335328, 373632, 383232, 416166, 427008, 447104, 485527, 498176, 510976, 554888, 670656, 747264, 766464, 832332, 894208, 971054, 996352, 1109776, 1341312, 1456581, 1494528, 1532928, 1664664, 1788416, 1942108, 2219552, 2682624, 2913162, 2989056, 3329328, 3576832, 3884216, 4439104, 5365248, 5826324, 6658656, 7768432, 8878208, 10730496, 11652648, 13317312, 15536864, 17756416, 23305296, 26634624, 31073728, 35512832, 46610592, 53269248, 62147456, 71025664, 93221184, 106538496, 124294912, 186442368, 213076992, 248589824, 372884736, 497179648, 745769472, 1491538944]

約数ペア:

[(1, 1491538944), (2, 745769472), (3, 497179648), (4, 372884736), (6, 248589824), (7, 213076992), (8, 186442368), (12, 124294912), (14, 106538496), (16, 93221184), (21, 71025664), (24, 62147456), (28, 53269248), (32, 46610592), (42, 35512832), (48, 31073728), (56, 26634624), (64, 23305296), (84, 17756416), (96, 15536864), (112, 13317312), (128, 11652648), (139, 10730496), (168, 8878208), (192, 7768432), (224, 6658656), (256, 5826324), (278, 5365248), (336, 4439104), (384, 3884216), (417, 3576832), (448, 3329328), (499, 2989056), (512, 2913162), (556, 2682624), (672, 2219552), (768, 1942108), (834, 1788416), (896, 1664664), (973, 1532928), (998, 1494528), (1024, 1456581), (1112, 1341312), (1344, 1109776), (1497, 996352), (1536, 971054), (1668, 894208), (1792, 832332), (1946, 766464), (1996, 747264), (2224, 670656), (2688, 554888), (2919, 510976), (2994, 498176), (3072, 485527), (3336, 447104), (3493, 427008), (3584, 416166), (3892, 383232), (3992, 373632), (4448, 335328), (5376, 277444), (5838, 255488), (5988, 249088), (6672, 223552), (6986, 213504), (7168, 208083), (7784, 191616), (7984, 186816), (8896, 167664), (10479, 142336), (10752, 138722), (11676, 127744), (11976, 124544), (13344, 111776), (13972, 106752), (15568, 95808), (15968, 93408), (17792, 83832), (20958, 71168), (21504, 69361), (23352, 63872), (23952, 62272), (26688, 55888), (27944, 53376), (31136, 47904), (31936, 46704), (35584, 41916)]