889785904

素因数分解:

$2^4\times 7^3\times {\mathrm{73}}^1\times {\mathrm{2221}}^1$

素因数の和:2323

約数の個数: 80

約数和(自身を含む): 2038907200

約数和(自身を除く): 1149121296

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 73, 98, 112, 146, 196, 292, 343, 392, 511, 584, 686, 784, 1022, 1168, 1372, 2044, 2221, 2744, 3577, 4088, 4442, 5488, 7154, 8176, 8884, 14308, 15547, 17768, 25039, 28616, 31094, 35536, 50078, 57232, 62188, 100156, 108829, 124376, 162133, 200312, 217658, 248752, 324266, 400624, 435316, 648532, 761803, 870632, 1134931, 1297064, 1523606, 1741264, 2269862, 2594128, 3047212, 4539724, 6094424, 7944517, 9079448, 12188848, 15889034, 18158896, 31778068, 55611619, 63556136, 111223238, 127112272, 222446476, 444892952, 889785904]

約数ペア:

[(1, 889785904), (2, 444892952), (4, 222446476), (7, 127112272), (8, 111223238), (14, 63556136), (16, 55611619), (28, 31778068), (49, 18158896), (56, 15889034), (73, 12188848), (98, 9079448), (112, 7944517), (146, 6094424), (196, 4539724), (292, 3047212), (343, 2594128), (392, 2269862), (511, 1741264), (584, 1523606), (686, 1297064), (784, 1134931), (1022, 870632), (1168, 761803), (1372, 648532), (2044, 435316), (2221, 400624), (2744, 324266), (3577, 248752), (4088, 217658), (4442, 200312), (5488, 162133), (7154, 124376), (8176, 108829), (8884, 100156), (14308, 62188), (15547, 57232), (17768, 50078), (25039, 35536), (28616, 31094)]