315594496

素因数分解:

$2^8\times 7^2\times {\mathrm{139}}^1\times {\mathrm{181}}^1$

素因数の和:350

約数の個数: 108

約数和(自身を含む): 742155960

約数和(自身を除く): 426561464

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 139, 181, 196, 224, 256, 278, 362, 392, 448, 556, 724, 784, 896, 973, 1112, 1267, 1448, 1568, 1792, 1946, 2224, 2534, 2896, 3136, 3892, 4448, 5068, 5792, 6272, 6811, 7784, 8869, 8896, 10136, 11584, 12544, 13622, 15568, 17738, 17792, 20272, 23168, 25159, 27244, 31136, 35476, 35584, 40544, 46336, 50318, 54488, 62272, 70952, 81088, 100636, 108976, 124544, 141904, 162176, 176113, 201272, 217952, 249088, 283808, 324352, 352226, 402544, 435904, 567616, 704452, 805088, 871808, 1135232, 1232791, 1408904, 1610176, 1743616, 2270464, 2465582, 2817808, 3220352, 4931164, 5635616, 6440704, 9862328, 11271232, 19724656, 22542464, 39449312, 45084928, 78898624, 157797248, 315594496]

約数ペア:

[(1, 315594496), (2, 157797248), (4, 78898624), (7, 45084928), (8, 39449312), (14, 22542464), (16, 19724656), (28, 11271232), (32, 9862328), (49, 6440704), (56, 5635616), (64, 4931164), (98, 3220352), (112, 2817808), (128, 2465582), (139, 2270464), (181, 1743616), (196, 1610176), (224, 1408904), (256, 1232791), (278, 1135232), (362, 871808), (392, 805088), (448, 704452), (556, 567616), (724, 435904), (784, 402544), (896, 352226), (973, 324352), (1112, 283808), (1267, 249088), (1448, 217952), (1568, 201272), (1792, 176113), (1946, 162176), (2224, 141904), (2534, 124544), (2896, 108976), (3136, 100636), (3892, 81088), (4448, 70952), (5068, 62272), (5792, 54488), (6272, 50318), (6811, 46336), (7784, 40544), (8869, 35584), (8896, 35476), (10136, 31136), (11584, 27244), (12544, 25159), (13622, 23168), (15568, 20272), (17738, 17792)]