664624128

素因数分解:

$2^{10}\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{997}}^1$

素因数の和:1058

約数の個数: 176

約数和(自身を含む): 2091935744

約数和(自身を除く): 1427311616

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 31, 32, 42, 48, 56, 62, 64, 84, 93, 96, 112, 124, 128, 168, 186, 192, 217, 224, 248, 256, 336, 372, 384, 434, 448, 496, 512, 651, 672, 744, 768, 868, 896, 992, 997, 1024, 1302, 1344, 1488, 1536, 1736, 1792, 1984, 1994, 2604, 2688, 2976, 2991, 3072, 3472, 3584, 3968, 3988, 5208, 5376, 5952, 5982, 6944, 6979, 7168, 7936, 7976, 10416, 10752, 11904, 11964, 13888, 13958, 15872, 15952, 20832, 20937, 21504, 23808, 23928, 27776, 27916, 30907, 31744, 31904, 41664, 41874, 47616, 47856, 55552, 55832, 61814, 63808, 83328, 83748, 92721, 95232, 95712, 111104, 111664, 123628, 127616, 166656, 167496, 185442, 191424, 216349, 222208, 223328, 247256, 255232, 333312, 334992, 370884, 382848, 432698, 446656, 494512, 510464, 649047, 666624, 669984, 741768, 765696, 865396, 893312, 989024, 1020928, 1298094, 1339968, 1483536, 1531392, 1730792, 1786624, 1978048, 2596188, 2679936, 2967072, 3062784, 3461584, 3573248, 3956096, 5192376, 5359872, 5934144, 6923168, 7146496, 7912192, 10384752, 10719744, 11868288, 13846336, 15824384, 20769504, 21439488, 23736576, 27692672, 31648768, 41539008, 47473152, 55385344, 83078016, 94946304, 110770688, 166156032, 221541376, 332312064, 664624128]

約数ペア:

[(1, 664624128), (2, 332312064), (3, 221541376), (4, 166156032), (6, 110770688), (7, 94946304), (8, 83078016), (12, 55385344), (14, 47473152), (16, 41539008), (21, 31648768), (24, 27692672), (28, 23736576), (31, 21439488), (32, 20769504), (42, 15824384), (48, 13846336), (56, 11868288), (62, 10719744), (64, 10384752), (84, 7912192), (93, 7146496), (96, 6923168), (112, 5934144), (124, 5359872), (128, 5192376), (168, 3956096), (186, 3573248), (192, 3461584), (217, 3062784), (224, 2967072), (248, 2679936), (256, 2596188), (336, 1978048), (372, 1786624), (384, 1730792), (434, 1531392), (448, 1483536), (496, 1339968), (512, 1298094), (651, 1020928), (672, 989024), (744, 893312), (768, 865396), (868, 765696), (896, 741768), (992, 669984), (997, 666624), (1024, 649047), (1302, 510464), (1344, 494512), (1488, 446656), (1536, 432698), (1736, 382848), (1792, 370884), (1984, 334992), (1994, 333312), (2604, 255232), (2688, 247256), (2976, 223328), (2991, 222208), (3072, 216349), (3472, 191424), (3584, 185442), (3968, 167496), (3988, 166656), (5208, 127616), (5376, 123628), (5952, 111664), (5982, 111104), (6944, 95712), (6979, 95232), (7168, 92721), (7936, 83748), (7976, 83328), (10416, 63808), (10752, 61814), (11904, 55832), (11964, 55552), (13888, 47856), (13958, 47616), (15872, 41874), (15952, 41664), (20832, 31904), (20937, 31744), (21504, 30907), (23808, 27916), (23928, 27776)]