207968512

素因数分解:

$2^8\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{257}}^1$

素因数の和:411

約数の個数: 72

約数和(自身を含む): 435065400

約数和(自身を除く): 227096888

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 64, 109, 116, 128, 218, 232, 256, 257, 436, 464, 514, 872, 928, 1028, 1744, 1856, 2056, 3161, 3488, 3712, 4112, 6322, 6976, 7424, 7453, 8224, 12644, 13952, 14906, 16448, 25288, 27904, 28013, 29812, 32896, 50576, 56026, 59624, 65792, 101152, 112052, 119248, 202304, 224104, 238496, 404608, 448208, 476992, 809216, 812377, 896416, 953984, 1624754, 1792832, 1907968, 3249508, 3585664, 6499016, 7171328, 12998032, 25996064, 51992128, 103984256, 207968512]

約数ペア:

[(1, 207968512), (2, 103984256), (4, 51992128), (8, 25996064), (16, 12998032), (29, 7171328), (32, 6499016), (58, 3585664), (64, 3249508), (109, 1907968), (116, 1792832), (128, 1624754), (218, 953984), (232, 896416), (256, 812377), (257, 809216), (436, 476992), (464, 448208), (514, 404608), (872, 238496), (928, 224104), (1028, 202304), (1744, 119248), (1856, 112052), (2056, 101152), (3161, 65792), (3488, 59624), (3712, 56026), (4112, 50576), (6322, 32896), (6976, 29812), (7424, 28013), (7453, 27904), (8224, 25288), (12644, 16448), (13952, 14906)]