1663510016

素因数分解:

$2^9\times 7^2\times {\mathrm{61}}^1\times {\mathrm{1087}}^1$

素因数の和:1180

約数の個数: 120

約数和(自身を含む): 3933426816

約数和(自身を除く): 2269916800

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 61, 64, 98, 112, 122, 128, 196, 224, 244, 256, 392, 427, 448, 488, 512, 784, 854, 896, 976, 1087, 1568, 1708, 1792, 1952, 2174, 2989, 3136, 3416, 3584, 3904, 4348, 5978, 6272, 6832, 7609, 7808, 8696, 11956, 12544, 13664, 15218, 15616, 17392, 23912, 25088, 27328, 30436, 31232, 34784, 47824, 53263, 54656, 60872, 66307, 69568, 95648, 106526, 109312, 121744, 132614, 139136, 191296, 213052, 218624, 243488, 265228, 278272, 382592, 426104, 464149, 486976, 530456, 556544, 765184, 852208, 928298, 973952, 1060912, 1530368, 1704416, 1856596, 1947904, 2121824, 3249043, 3408832, 3713192, 3895808, 4243648, 6498086, 6817664, 7426384, 8487296, 12996172, 13635328, 14852768, 16974592, 25992344, 27270656, 29705536, 33949184, 51984688, 59411072, 103969376, 118822144, 207938752, 237644288, 415877504, 831755008, 1663510016]

約数ペア:

[(1, 1663510016), (2, 831755008), (4, 415877504), (7, 237644288), (8, 207938752), (14, 118822144), (16, 103969376), (28, 59411072), (32, 51984688), (49, 33949184), (56, 29705536), (61, 27270656), (64, 25992344), (98, 16974592), (112, 14852768), (122, 13635328), (128, 12996172), (196, 8487296), (224, 7426384), (244, 6817664), (256, 6498086), (392, 4243648), (427, 3895808), (448, 3713192), (488, 3408832), (512, 3249043), (784, 2121824), (854, 1947904), (896, 1856596), (976, 1704416), (1087, 1530368), (1568, 1060912), (1708, 973952), (1792, 928298), (1952, 852208), (2174, 765184), (2989, 556544), (3136, 530456), (3416, 486976), (3584, 464149), (3904, 426104), (4348, 382592), (5978, 278272), (6272, 265228), (6832, 243488), (7609, 218624), (7808, 213052), (8696, 191296), (11956, 139136), (12544, 132614), (13664, 121744), (15218, 109312), (15616, 106526), (17392, 95648), (23912, 69568), (25088, 66307), (27328, 60872), (30436, 54656), (31232, 53263), (34784, 47824)]