316371328

素因数分解:

$2^7\times 7^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{173}}^1$

素因数の和:364

約数の個数: 128

約数和(自身を含む): 785171520

約数和(自身を除く): 468800192

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 128, 157, 173, 182, 208, 224, 314, 346, 364, 416, 448, 628, 692, 728, 832, 896, 1099, 1211, 1256, 1384, 1456, 1664, 2041, 2198, 2249, 2422, 2512, 2768, 2912, 4082, 4396, 4498, 4844, 5024, 5536, 5824, 8164, 8792, 8996, 9688, 10048, 11072, 11648, 14287, 15743, 16328, 17584, 17992, 19376, 20096, 22144, 27161, 28574, 31486, 32656, 35168, 35984, 38752, 54322, 57148, 62972, 65312, 70336, 71968, 77504, 108644, 114296, 125944, 130624, 140672, 143936, 155008, 190127, 217288, 228592, 251888, 261248, 287872, 353093, 380254, 434576, 457184, 503776, 706186, 760508, 869152, 914368, 1007552, 1412372, 1521016, 1738304, 1828736, 2015104, 2471651, 2824744, 3042032, 3476608, 4943302, 5649488, 6084064, 9886604, 11298976, 12168128, 19773208, 22597952, 24336256, 39546416, 45195904, 79092832, 158185664, 316371328]

約数ペア:

[(1, 316371328), (2, 158185664), (4, 79092832), (7, 45195904), (8, 39546416), (13, 24336256), (14, 22597952), (16, 19773208), (26, 12168128), (28, 11298976), (32, 9886604), (52, 6084064), (56, 5649488), (64, 4943302), (91, 3476608), (104, 3042032), (112, 2824744), (128, 2471651), (157, 2015104), (173, 1828736), (182, 1738304), (208, 1521016), (224, 1412372), (314, 1007552), (346, 914368), (364, 869152), (416, 760508), (448, 706186), (628, 503776), (692, 457184), (728, 434576), (832, 380254), (896, 353093), (1099, 287872), (1211, 261248), (1256, 251888), (1384, 228592), (1456, 217288), (1664, 190127), (2041, 155008), (2198, 143936), (2249, 140672), (2422, 130624), (2512, 125944), (2768, 114296), (2912, 108644), (4082, 77504), (4396, 71968), (4498, 70336), (4844, 65312), (5024, 62972), (5536, 57148), (5824, 54322), (8164, 38752), (8792, 35984), (8996, 35168), (9688, 32656), (10048, 31486), (11072, 28574), (11648, 27161), (14287, 22144), (15743, 20096), (16328, 19376), (17584, 17992)]