490318816

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{193}}^1\times {\mathrm{197}}^1$

素因数の和:444

約数の個数: 96

約数和(自身を含む): 1084140288

約数和(自身を除く): 593821472

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 104, 124, 193, 197, 208, 248, 386, 394, 403, 416, 496, 772, 788, 806, 992, 1544, 1576, 1612, 2509, 2561, 3088, 3152, 3224, 5018, 5122, 5983, 6107, 6176, 6304, 6448, 10036, 10244, 11966, 12214, 12896, 20072, 20488, 23932, 24428, 38021, 40144, 40976, 47864, 48856, 76042, 77779, 79391, 80288, 81952, 95728, 97712, 152084, 155558, 158782, 191456, 195424, 304168, 311116, 317564, 494273, 608336, 622232, 635128, 988546, 1178651, 1216672, 1244464, 1270256, 1977092, 2357302, 2488928, 2540512, 3954184, 4714604, 7908368, 9429208, 15322463, 15816736, 18858416, 30644926, 37716832, 61289852, 122579704, 245159408, 490318816]

約数ペア:

[(1, 490318816), (2, 245159408), (4, 122579704), (8, 61289852), (13, 37716832), (16, 30644926), (26, 18858416), (31, 15816736), (32, 15322463), (52, 9429208), (62, 7908368), (104, 4714604), (124, 3954184), (193, 2540512), (197, 2488928), (208, 2357302), (248, 1977092), (386, 1270256), (394, 1244464), (403, 1216672), (416, 1178651), (496, 988546), (772, 635128), (788, 622232), (806, 608336), (992, 494273), (1544, 317564), (1576, 311116), (1612, 304168), (2509, 195424), (2561, 191456), (3088, 158782), (3152, 155558), (3224, 152084), (5018, 97712), (5122, 95728), (5983, 81952), (6107, 80288), (6176, 79391), (6304, 77779), (6448, 76042), (10036, 48856), (10244, 47864), (11966, 40976), (12214, 40144), (12896, 38021), (20072, 24428), (20488, 23932)]