905793408

素因数分解:

$2^7\times 3^3\times {\mathrm{13}}^1\times {\mathrm{20161}}^1$

素因数の和:20197

約数の個数: 128

約数和(自身を含む): 2879133600

約数和(自身を除く): 1973340192

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 32, 36, 39, 48, 52, 54, 64, 72, 78, 96, 104, 108, 117, 128, 144, 156, 192, 208, 216, 234, 288, 312, 351, 384, 416, 432, 468, 576, 624, 702, 832, 864, 936, 1152, 1248, 1404, 1664, 1728, 1872, 2496, 2808, 3456, 3744, 4992, 5616, 7488, 11232, 14976, 20161, 22464, 40322, 44928, 60483, 80644, 120966, 161288, 181449, 241932, 262093, 322576, 362898, 483864, 524186, 544347, 645152, 725796, 786279, 967728, 1048372, 1088694, 1290304, 1451592, 1572558, 1935456, 2096744, 2177388, 2358837, 2580608, 2903184, 3145116, 3870912, 4193488, 4354776, 4717674, 5806368, 6290232, 7076511, 7741824, 8386976, 8709552, 9435348, 11612736, 12580464, 14153022, 16773952, 17419104, 18870696, 23225472, 25160928, 28306044, 33547904, 34838208, 37741392, 50321856, 56612088, 69676416, 75482784, 100643712, 113224176, 150965568, 226448352, 301931136, 452896704, 905793408]

約数ペア:

[(1, 905793408), (2, 452896704), (3, 301931136), (4, 226448352), (6, 150965568), (8, 113224176), (9, 100643712), (12, 75482784), (13, 69676416), (16, 56612088), (18, 50321856), (24, 37741392), (26, 34838208), (27, 33547904), (32, 28306044), (36, 25160928), (39, 23225472), (48, 18870696), (52, 17419104), (54, 16773952), (64, 14153022), (72, 12580464), (78, 11612736), (96, 9435348), (104, 8709552), (108, 8386976), (117, 7741824), (128, 7076511), (144, 6290232), (156, 5806368), (192, 4717674), (208, 4354776), (216, 4193488), (234, 3870912), (288, 3145116), (312, 2903184), (351, 2580608), (384, 2358837), (416, 2177388), (432, 2096744), (468, 1935456), (576, 1572558), (624, 1451592), (702, 1290304), (832, 1088694), (864, 1048372), (936, 967728), (1152, 786279), (1248, 725796), (1404, 645152), (1664, 544347), (1728, 524186), (1872, 483864), (2496, 362898), (2808, 322576), (3456, 262093), (3744, 241932), (4992, 181449), (5616, 161288), (7488, 120966), (11232, 80644), (14976, 60483), (20161, 44928), (22464, 40322)]