21449054256

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1\times {\mathrm{10453}}^1$

素因数の和:10699

約数の個数: 160

約数和(自身を含む): 65706651648

約数和(自身を除く): 44257597392

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 31, 42, 48, 56, 62, 84, 93, 112, 124, 168, 186, 197, 217, 248, 336, 372, 394, 434, 496, 591, 651, 744, 788, 868, 1182, 1302, 1379, 1488, 1576, 1736, 2364, 2604, 2758, 3152, 3472, 4137, 4728, 5208, 5516, 6107, 8274, 9456, 10416, 10453, 11032, 12214, 16548, 18321, 20906, 22064, 24428, 31359, 33096, 36642, 41812, 42749, 48856, 62718, 66192, 73171, 73284, 83624, 85498, 97712, 125436, 128247, 146342, 146568, 167248, 170996, 219513, 250872, 256494, 292684, 293136, 324043, 341992, 439026, 501744, 512988, 585368, 648086, 683984, 878052, 972129, 1025976, 1170736, 1296172, 1756104, 1944258, 2051952, 2059241, 2268301, 2592344, 3512208, 3888516, 4118482, 4536602, 5184688, 6177723, 6804903, 7777032, 8236964, 9073204, 12355446, 13609806, 14414687, 15554064, 16473928, 18146408, 24710892, 27219612, 28829374, 32947856, 36292816, 43244061, 49421784, 54439224, 57658748, 63836471, 86488122, 98843568, 108878448, 115317496, 127672942, 172976244, 191509413, 230634992, 255345884, 345952488, 383018826, 446855297, 510691768, 691904976, 766037652, 893710594, 1021383536, 1340565891, 1532075304, 1787421188, 2681131782, 3064150608, 3574842376, 5362263564, 7149684752, 10724527128, 21449054256]

約数ペア:

[(1, 21449054256), (2, 10724527128), (3, 7149684752), (4, 5362263564), (6, 3574842376), (7, 3064150608), (8, 2681131782), (12, 1787421188), (14, 1532075304), (16, 1340565891), (21, 1021383536), (24, 893710594), (28, 766037652), (31, 691904976), (42, 510691768), (48, 446855297), (56, 383018826), (62, 345952488), (84, 255345884), (93, 230634992), (112, 191509413), (124, 172976244), (168, 127672942), (186, 115317496), (197, 108878448), (217, 98843568), (248, 86488122), (336, 63836471), (372, 57658748), (394, 54439224), (434, 49421784), (496, 43244061), (591, 36292816), (651, 32947856), (744, 28829374), (788, 27219612), (868, 24710892), (1182, 18146408), (1302, 16473928), (1379, 15554064), (1488, 14414687), (1576, 13609806), (1736, 12355446), (2364, 9073204), (2604, 8236964), (2758, 7777032), (3152, 6804903), (3472, 6177723), (4137, 5184688), (4728, 4536602), (5208, 4118482), (5516, 3888516), (6107, 3512208), (8274, 2592344), (9456, 2268301), (10416, 2059241), (10453, 2051952), (11032, 1944258), (12214, 1756104), (16548, 1296172), (18321, 1170736), (20906, 1025976), (22064, 972129), (24428, 878052), (31359, 683984), (33096, 648086), (36642, 585368), (41812, 512988), (42749, 501744), (48856, 439026), (62718, 341992), (66192, 324043), (73171, 293136), (73284, 292684), (83624, 256494), (85498, 250872), (97712, 219513), (125436, 170996), (128247, 167248), (146342, 146568)]