2566378128

素因数分解:

$2^4\times 3^1\times {\mathrm{139}}^1\times {\mathrm{193}}^1\times {\mathrm{1993}}^1$

素因数の和:2336

約数の個数: 80

約数和(自身を含む): 6715472960

約数和(自身を除く): 4149094832

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 139, 193, 278, 386, 417, 556, 579, 772, 834, 1112, 1158, 1544, 1668, 1993, 2224, 2316, 3088, 3336, 3986, 4632, 5979, 6672, 7972, 9264, 11958, 15944, 23916, 26827, 31888, 47832, 53654, 80481, 95664, 107308, 160962, 214616, 277027, 321924, 384649, 429232, 554054, 643848, 769298, 831081, 1108108, 1153947, 1287696, 1538596, 1662162, 2216216, 2307894, 3077192, 3324324, 4432432, 4615788, 6154384, 6648648, 9231576, 13297296, 18463152, 53466211, 106932422, 160398633, 213864844, 320797266, 427729688, 641594532, 855459376, 1283189064, 2566378128]

約数ペア:

[(1, 2566378128), (2, 1283189064), (3, 855459376), (4, 641594532), (6, 427729688), (8, 320797266), (12, 213864844), (16, 160398633), (24, 106932422), (48, 53466211), (139, 18463152), (193, 13297296), (278, 9231576), (386, 6648648), (417, 6154384), (556, 4615788), (579, 4432432), (772, 3324324), (834, 3077192), (1112, 2307894), (1158, 2216216), (1544, 1662162), (1668, 1538596), (1993, 1287696), (2224, 1153947), (2316, 1108108), (3088, 831081), (3336, 769298), (3986, 643848), (4632, 554054), (5979, 429232), (6672, 384649), (7972, 321924), (9264, 277027), (11958, 214616), (15944, 160962), (23916, 107308), (26827, 95664), (31888, 80481), (47832, 53654)]