680928806656

素因数分解:

$2^8\times 7^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{167911}}^1$

素因数の和:168038

約数の個数: 144

約数和(自身を含む): 1625452638208

約数和(自身を除く): 944523831552

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 73, 112, 124, 128, 146, 217, 224, 248, 256, 292, 434, 448, 496, 511, 584, 868, 896, 992, 1022, 1168, 1736, 1792, 1984, 2044, 2263, 2336, 3472, 3968, 4088, 4526, 4672, 6944, 7936, 8176, 9052, 9344, 13888, 15841, 16352, 18104, 18688, 27776, 31682, 32704, 36208, 55552, 63364, 65408, 72416, 126728, 130816, 144832, 167911, 253456, 289664, 335822, 506912, 579328, 671644, 1013824, 1175377, 1343288, 2027648, 2350754, 2686576, 4055296, 4701508, 5205241, 5373152, 9403016, 10410482, 10746304, 12257503, 18806032, 20820964, 21492608, 24515006, 36436687, 37612064, 41641928, 42985216, 49030012, 72873374, 75224128, 83283856, 85802521, 98060024, 145746748, 150448256, 166567712, 171605042, 196120048, 291493496, 300896512, 333135424, 343210084, 379982593, 392240096, 582986992, 666270848, 686420168, 759965186, 784480192, 1165973984, 1332541696, 1372840336, 1519930372, 1568960384, 2331947968, 2659878151, 2745680672, 3039860744, 3137920768, 4663895936, 5319756302, 5491361344, 6079721488, 9327791872, 10639512604, 10982722688, 12159442976, 21279025208, 21965445376, 24318885952, 42558050416, 48637771904, 85116100832, 97275543808, 170232201664, 340464403328, 680928806656]

約数ペア:

[(1, 680928806656), (2, 340464403328), (4, 170232201664), (7, 97275543808), (8, 85116100832), (14, 48637771904), (16, 42558050416), (28, 24318885952), (31, 21965445376), (32, 21279025208), (56, 12159442976), (62, 10982722688), (64, 10639512604), (73, 9327791872), (112, 6079721488), (124, 5491361344), (128, 5319756302), (146, 4663895936), (217, 3137920768), (224, 3039860744), (248, 2745680672), (256, 2659878151), (292, 2331947968), (434, 1568960384), (448, 1519930372), (496, 1372840336), (511, 1332541696), (584, 1165973984), (868, 784480192), (896, 759965186), (992, 686420168), (1022, 666270848), (1168, 582986992), (1736, 392240096), (1792, 379982593), (1984, 343210084), (2044, 333135424), (2263, 300896512), (2336, 291493496), (3472, 196120048), (3968, 171605042), (4088, 166567712), (4526, 150448256), (4672, 145746748), (6944, 98060024), (7936, 85802521), (8176, 83283856), (9052, 75224128), (9344, 72873374), (13888, 49030012), (15841, 42985216), (16352, 41641928), (18104, 37612064), (18688, 36436687), (27776, 24515006), (31682, 21492608), (32704, 20820964), (36208, 18806032), (55552, 12257503), (63364, 10746304), (65408, 10410482), (72416, 9403016), (126728, 5373152), (130816, 5205241), (144832, 4701508), (167911, 4055296), (253456, 2686576), (289664, 2350754), (335822, 2027648), (506912, 1343288), (579328, 1175377), (671644, 1013824)]