251963136

素因数分解:

$2^8\times 3^4\times {\mathrm{29}}^1\times {\mathrm{419}}^1$

素因数の和:476

約数の個数: 180

約数和(自身を含む): 779070600

約数和(自身を除く): 527107464

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 29, 32, 36, 48, 54, 58, 64, 72, 81, 87, 96, 108, 116, 128, 144, 162, 174, 192, 216, 232, 256, 261, 288, 324, 348, 384, 419, 432, 464, 522, 576, 648, 696, 768, 783, 838, 864, 928, 1044, 1152, 1257, 1296, 1392, 1566, 1676, 1728, 1856, 2088, 2304, 2349, 2514, 2592, 2784, 3132, 3352, 3456, 3712, 3771, 4176, 4698, 5028, 5184, 5568, 6264, 6704, 6912, 7424, 7542, 8352, 9396, 10056, 10368, 11136, 11313, 12151, 12528, 13408, 15084, 16704, 18792, 20112, 20736, 22272, 22626, 24302, 25056, 26816, 30168, 33408, 33939, 36453, 37584, 40224, 45252, 48604, 50112, 53632, 60336, 66816, 67878, 72906, 75168, 80448, 90504, 97208, 100224, 107264, 109359, 120672, 135756, 145812, 150336, 160896, 181008, 194416, 200448, 218718, 241344, 271512, 291624, 300672, 321792, 328077, 362016, 388832, 437436, 482688, 543024, 583248, 601344, 656154, 724032, 777664, 874872, 965376, 984231, 1086048, 1166496, 1312308, 1448064, 1555328, 1749744, 1968462, 2172096, 2332992, 2624616, 2896128, 3110656, 3499488, 3936924, 4344192, 4665984, 5249232, 6998976, 7873848, 8688384, 9331968, 10498464, 13997952, 15747696, 20996928, 27995904, 31495392, 41993856, 62990784, 83987712, 125981568, 251963136]

約数ペア:

[(1, 251963136), (2, 125981568), (3, 83987712), (4, 62990784), (6, 41993856), (8, 31495392), (9, 27995904), (12, 20996928), (16, 15747696), (18, 13997952), (24, 10498464), (27, 9331968), (29, 8688384), (32, 7873848), (36, 6998976), (48, 5249232), (54, 4665984), (58, 4344192), (64, 3936924), (72, 3499488), (81, 3110656), (87, 2896128), (96, 2624616), (108, 2332992), (116, 2172096), (128, 1968462), (144, 1749744), (162, 1555328), (174, 1448064), (192, 1312308), (216, 1166496), (232, 1086048), (256, 984231), (261, 965376), (288, 874872), (324, 777664), (348, 724032), (384, 656154), (419, 601344), (432, 583248), (464, 543024), (522, 482688), (576, 437436), (648, 388832), (696, 362016), (768, 328077), (783, 321792), (838, 300672), (864, 291624), (928, 271512), (1044, 241344), (1152, 218718), (1257, 200448), (1296, 194416), (1392, 181008), (1566, 160896), (1676, 150336), (1728, 145812), (1856, 135756), (2088, 120672), (2304, 109359), (2349, 107264), (2514, 100224), (2592, 97208), (2784, 90504), (3132, 80448), (3352, 75168), (3456, 72906), (3712, 67878), (3771, 66816), (4176, 60336), (4698, 53632), (5028, 50112), (5184, 48604), (5568, 45252), (6264, 40224), (6704, 37584), (6912, 36453), (7424, 33939), (7542, 33408), (8352, 30168), (9396, 26816), (10056, 25056), (10368, 24302), (11136, 22626), (11313, 22272), (12151, 20736), (12528, 20112), (13408, 18792), (15084, 16704)]