247511936

素因数分解:

$2^7\times 7^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1$

素因数の和:145

約数の個数: 192

約数和(自身を含む): 632563200

約数和(自身を除く): 385051264

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 31, 32, 38, 49, 56, 62, 64, 67, 76, 98, 112, 124, 128, 133, 134, 152, 196, 217, 224, 248, 266, 268, 304, 392, 434, 448, 469, 496, 532, 536, 589, 608, 784, 868, 896, 931, 938, 992, 1064, 1072, 1178, 1216, 1273, 1519, 1568, 1736, 1862, 1876, 1984, 2077, 2128, 2144, 2356, 2432, 2546, 3038, 3136, 3283, 3472, 3724, 3752, 3968, 4123, 4154, 4256, 4288, 4712, 5092, 6076, 6272, 6566, 6944, 7448, 7504, 8246, 8308, 8512, 8576, 8911, 9424, 10184, 12152, 13132, 13888, 14539, 14896, 15008, 16492, 16616, 17024, 17822, 18848, 20368, 24304, 26264, 27776, 28861, 29078, 29792, 30016, 32984, 33232, 35644, 37696, 39463, 40736, 48608, 52528, 57722, 58156, 59584, 60032, 62377, 65968, 66464, 71288, 75392, 78926, 81472, 97216, 101773, 105056, 115444, 116312, 119168, 124754, 131936, 132928, 142576, 157852, 162944, 194432, 203546, 210112, 230888, 232624, 249508, 263872, 265856, 276241, 285152, 315704, 407092, 420224, 461776, 465248, 499016, 527744, 552482, 570304, 631408, 814184, 923552, 930496, 998032, 1104964, 1140608, 1262816, 1628368, 1847104, 1860992, 1933687, 1996064, 2209928, 2525632, 3256736, 3694208, 3867374, 3992128, 4419856, 5051264, 6513472, 7734748, 7984256, 8839712, 13026944, 15469496, 17679424, 30938992, 35358848, 61877984, 123755968, 247511936]

約数ペア:

[(1, 247511936), (2, 123755968), (4, 61877984), (7, 35358848), (8, 30938992), (14, 17679424), (16, 15469496), (19, 13026944), (28, 8839712), (31, 7984256), (32, 7734748), (38, 6513472), (49, 5051264), (56, 4419856), (62, 3992128), (64, 3867374), (67, 3694208), (76, 3256736), (98, 2525632), (112, 2209928), (124, 1996064), (128, 1933687), (133, 1860992), (134, 1847104), (152, 1628368), (196, 1262816), (217, 1140608), (224, 1104964), (248, 998032), (266, 930496), (268, 923552), (304, 814184), (392, 631408), (434, 570304), (448, 552482), (469, 527744), (496, 499016), (532, 465248), (536, 461776), (589, 420224), (608, 407092), (784, 315704), (868, 285152), (896, 276241), (931, 265856), (938, 263872), (992, 249508), (1064, 232624), (1072, 230888), (1178, 210112), (1216, 203546), (1273, 194432), (1519, 162944), (1568, 157852), (1736, 142576), (1862, 132928), (1876, 131936), (1984, 124754), (2077, 119168), (2128, 116312), (2144, 115444), (2356, 105056), (2432, 101773), (2546, 97216), (3038, 81472), (3136, 78926), (3283, 75392), (3472, 71288), (3724, 66464), (3752, 65968), (3968, 62377), (4123, 60032), (4154, 59584), (4256, 58156), (4288, 57722), (4712, 52528), (5092, 48608), (6076, 40736), (6272, 39463), (6566, 37696), (6944, 35644), (7448, 33232), (7504, 32984), (8246, 30016), (8308, 29792), (8512, 29078), (8576, 28861), (8911, 27776), (9424, 26264), (10184, 24304), (12152, 20368), (13132, 18848), (13888, 17822), (14539, 17024), (14896, 16616), (15008, 16492)]