399946368

素因数分解:

$2^7\times 3^1\times {\mathrm{59}}^1\times {\mathrm{127}}^1\times {\mathrm{139}}^1$

素因数の和:342

約数の個数: 128

約数和(自身を含む): 1096704000

約数和(自身を除く): 696757632

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 59, 64, 96, 118, 127, 128, 139, 177, 192, 236, 254, 278, 354, 381, 384, 417, 472, 508, 556, 708, 762, 834, 944, 1016, 1112, 1416, 1524, 1668, 1888, 2032, 2224, 2832, 3048, 3336, 3776, 4064, 4448, 5664, 6096, 6672, 7493, 7552, 8128, 8201, 8896, 11328, 12192, 13344, 14986, 16256, 16402, 17653, 17792, 22479, 22656, 24384, 24603, 26688, 29972, 32804, 35306, 44958, 48768, 49206, 52959, 53376, 59944, 65608, 70612, 89916, 98412, 105918, 119888, 131216, 141224, 179832, 196824, 211836, 239776, 262432, 282448, 359664, 393648, 423672, 479552, 524864, 564896, 719328, 787296, 847344, 959104, 1041527, 1049728, 1129792, 1438656, 1574592, 1694688, 2083054, 2259584, 2877312, 3124581, 3149184, 3389376, 4166108, 6249162, 6778752, 8332216, 12498324, 16664432, 24996648, 33328864, 49993296, 66657728, 99986592, 133315456, 199973184, 399946368]

約数ペア:

[(1, 399946368), (2, 199973184), (3, 133315456), (4, 99986592), (6, 66657728), (8, 49993296), (12, 33328864), (16, 24996648), (24, 16664432), (32, 12498324), (48, 8332216), (59, 6778752), (64, 6249162), (96, 4166108), (118, 3389376), (127, 3149184), (128, 3124581), (139, 2877312), (177, 2259584), (192, 2083054), (236, 1694688), (254, 1574592), (278, 1438656), (354, 1129792), (381, 1049728), (384, 1041527), (417, 959104), (472, 847344), (508, 787296), (556, 719328), (708, 564896), (762, 524864), (834, 479552), (944, 423672), (1016, 393648), (1112, 359664), (1416, 282448), (1524, 262432), (1668, 239776), (1888, 211836), (2032, 196824), (2224, 179832), (2832, 141224), (3048, 131216), (3336, 119888), (3776, 105918), (4064, 98412), (4448, 89916), (5664, 70612), (6096, 65608), (6672, 59944), (7493, 53376), (7552, 52959), (8128, 49206), (8201, 48768), (8896, 44958), (11328, 35306), (12192, 32804), (13344, 29972), (14986, 26688), (16256, 24603), (16402, 24384), (17653, 22656), (17792, 22479)]