157779456

素因数分解:

$2^9\times 3^1\times {\mathrm{139}}^1\times {\mathrm{739}}^1$

素因数の和:899

約数の個数: 80

約数和(自身を含む): 423931200

約数和(自身を除く): 266151744

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 139, 192, 256, 278, 384, 417, 512, 556, 739, 768, 834, 1112, 1478, 1536, 1668, 2217, 2224, 2956, 3336, 4434, 4448, 5912, 6672, 8868, 8896, 11824, 13344, 17736, 17792, 23648, 26688, 35472, 35584, 47296, 53376, 70944, 71168, 94592, 102721, 106752, 141888, 189184, 205442, 213504, 283776, 308163, 378368, 410884, 567552, 616326, 821768, 1135104, 1232652, 1643536, 2465304, 3287072, 4930608, 6574144, 9861216, 13148288, 19722432, 26296576, 39444864, 52593152, 78889728, 157779456]

約数ペア:

[(1, 157779456), (2, 78889728), (3, 52593152), (4, 39444864), (6, 26296576), (8, 19722432), (12, 13148288), (16, 9861216), (24, 6574144), (32, 4930608), (48, 3287072), (64, 2465304), (96, 1643536), (128, 1232652), (139, 1135104), (192, 821768), (256, 616326), (278, 567552), (384, 410884), (417, 378368), (512, 308163), (556, 283776), (739, 213504), (768, 205442), (834, 189184), (1112, 141888), (1478, 106752), (1536, 102721), (1668, 94592), (2217, 71168), (2224, 70944), (2956, 53376), (3336, 47296), (4434, 35584), (4448, 35472), (5912, 26688), (6672, 23648), (8868, 17792), (8896, 17736), (11824, 13344)]