256766976

素因数分解:

$2^{10}\times 3^3\times {\mathrm{37}}^1\times {\mathrm{251}}^1$

素因数の和:317

約数の個数: 176

約数和(自身を含む): 784082880

約数和(自身を除く): 527315904

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 37, 48, 54, 64, 72, 74, 96, 108, 111, 128, 144, 148, 192, 216, 222, 251, 256, 288, 296, 333, 384, 432, 444, 502, 512, 576, 592, 666, 753, 768, 864, 888, 999, 1004, 1024, 1152, 1184, 1332, 1506, 1536, 1728, 1776, 1998, 2008, 2259, 2304, 2368, 2664, 3012, 3072, 3456, 3552, 3996, 4016, 4518, 4608, 4736, 5328, 6024, 6777, 6912, 7104, 7992, 8032, 9036, 9216, 9287, 9472, 10656, 12048, 13554, 13824, 14208, 15984, 16064, 18072, 18574, 18944, 21312, 24096, 27108, 27648, 27861, 28416, 31968, 32128, 36144, 37148, 37888, 42624, 48192, 54216, 55722, 56832, 63936, 64256, 72288, 74296, 83583, 85248, 96384, 108432, 111444, 113664, 127872, 128512, 144576, 148592, 167166, 170496, 192768, 216864, 222888, 250749, 255744, 257024, 289152, 297184, 334332, 340992, 385536, 433728, 445776, 501498, 511488, 578304, 594368, 668664, 771072, 867456, 891552, 1002996, 1022976, 1156608, 1188736, 1337328, 1734912, 1783104, 2005992, 2313216, 2377472, 2674656, 3469824, 3566208, 4011984, 4754944, 5349312, 6939648, 7132416, 8023968, 9509888, 10698624, 14264832, 16047936, 21397248, 28529664, 32095872, 42794496, 64191744, 85588992, 128383488, 256766976]

約数ペア:

[(1, 256766976), (2, 128383488), (3, 85588992), (4, 64191744), (6, 42794496), (8, 32095872), (9, 28529664), (12, 21397248), (16, 16047936), (18, 14264832), (24, 10698624), (27, 9509888), (32, 8023968), (36, 7132416), (37, 6939648), (48, 5349312), (54, 4754944), (64, 4011984), (72, 3566208), (74, 3469824), (96, 2674656), (108, 2377472), (111, 2313216), (128, 2005992), (144, 1783104), (148, 1734912), (192, 1337328), (216, 1188736), (222, 1156608), (251, 1022976), (256, 1002996), (288, 891552), (296, 867456), (333, 771072), (384, 668664), (432, 594368), (444, 578304), (502, 511488), (512, 501498), (576, 445776), (592, 433728), (666, 385536), (753, 340992), (768, 334332), (864, 297184), (888, 289152), (999, 257024), (1004, 255744), (1024, 250749), (1152, 222888), (1184, 216864), (1332, 192768), (1506, 170496), (1536, 167166), (1728, 148592), (1776, 144576), (1998, 128512), (2008, 127872), (2259, 113664), (2304, 111444), (2368, 108432), (2664, 96384), (3012, 85248), (3072, 83583), (3456, 74296), (3552, 72288), (3996, 64256), (4016, 63936), (4518, 56832), (4608, 55722), (4736, 54216), (5328, 48192), (6024, 42624), (6777, 37888), (6912, 37148), (7104, 36144), (7992, 32128), (8032, 31968), (9036, 28416), (9216, 27861), (9287, 27648), (9472, 27108), (10656, 24096), (12048, 21312), (13554, 18944), (13824, 18574), (14208, 18072), (15984, 16064)]