305484032

素因数分解:

$2^8\times 7^5\times {\mathrm{71}}^1$

素因数の和:122

約数の個数: 108

約数和(自身を含む): 721417536

約数和(自身を除く): 415933504

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 71, 98, 112, 128, 142, 196, 224, 256, 284, 343, 392, 448, 497, 568, 686, 784, 896, 994, 1136, 1372, 1568, 1792, 1988, 2272, 2401, 2744, 3136, 3479, 3976, 4544, 4802, 5488, 6272, 6958, 7952, 9088, 9604, 10976, 12544, 13916, 15904, 16807, 18176, 19208, 21952, 24353, 27832, 31808, 33614, 38416, 43904, 48706, 55664, 63616, 67228, 76832, 87808, 97412, 111328, 127232, 134456, 153664, 170471, 194824, 222656, 268912, 307328, 340942, 389648, 445312, 537824, 614656, 681884, 779296, 890624, 1075648, 1193297, 1363768, 1558592, 2151296, 2386594, 2727536, 3117184, 4302592, 4773188, 5455072, 6234368, 9546376, 10910144, 19092752, 21820288, 38185504, 43640576, 76371008, 152742016, 305484032]

約数ペア:

[(1, 305484032), (2, 152742016), (4, 76371008), (7, 43640576), (8, 38185504), (14, 21820288), (16, 19092752), (28, 10910144), (32, 9546376), (49, 6234368), (56, 5455072), (64, 4773188), (71, 4302592), (98, 3117184), (112, 2727536), (128, 2386594), (142, 2151296), (196, 1558592), (224, 1363768), (256, 1193297), (284, 1075648), (343, 890624), (392, 779296), (448, 681884), (497, 614656), (568, 537824), (686, 445312), (784, 389648), (896, 340942), (994, 307328), (1136, 268912), (1372, 222656), (1568, 194824), (1792, 170471), (1988, 153664), (2272, 134456), (2401, 127232), (2744, 111328), (3136, 97412), (3479, 87808), (3976, 76832), (4544, 67228), (4802, 63616), (5488, 55664), (6272, 48706), (6958, 43904), (7952, 38416), (9088, 33614), (9604, 31808), (10976, 27832), (12544, 24353), (13916, 21952), (15904, 19208), (16807, 18176)]