256467787968

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{883}}^1\times {\mathrm{1097}}^1$

素因数の和:2199

約数の個数: 224

約数和(自身を含む): 781040392704

約数和(自身を除く): 524572604736

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 168, 192, 197, 224, 336, 394, 448, 591, 672, 788, 883, 1097, 1182, 1344, 1379, 1576, 1766, 2194, 2364, 2649, 2758, 3152, 3291, 3532, 4137, 4388, 4728, 5298, 5516, 6181, 6304, 6582, 7064, 7679, 8274, 8776, 9456, 10596, 11032, 12362, 12608, 13164, 14128, 15358, 16548, 17552, 18543, 18912, 21192, 22064, 23037, 24724, 26328, 28256, 30716, 33096, 35104, 37086, 37824, 42384, 44128, 46074, 49448, 52656, 56512, 61432, 66192, 70208, 74172, 84768, 88256, 92148, 98896, 105312, 122864, 132384, 148344, 169536, 173951, 184296, 197792, 210624, 216109, 245728, 264768, 296688, 347902, 368592, 395584, 432218, 491456, 521853, 593376, 648327, 695804, 737184, 864436, 968651, 1043706, 1186752, 1217657, 1296654, 1391608, 1474368, 1512763, 1728872, 1937302, 2087412, 2435314, 2593308, 2783216, 2905953, 3025526, 3457744, 3652971, 3874604, 4174824, 4538289, 4870628, 5186616, 5566432, 5811906, 6051052, 6780557, 6915488, 7305942, 7749208, 8349648, 9076578, 9741256, 10373232, 11132864, 11623812, 12102104, 13561114, 13830976, 14611884, 15498416, 16699296, 18153156, 19482512, 20341671, 20746464, 23247624, 24204208, 27122228, 29223768, 30996832, 33398592, 36306312, 38965024, 40683342, 41492928, 46495248, 48408416, 54244456, 58447536, 61993664, 72612624, 77930048, 81366684, 92990496, 96816832, 108488912, 116895072, 145225248, 162733368, 185980992, 190824247, 216977824, 233790144, 290450496, 325466736, 381648494, 433955648, 572472741, 650933472, 763296988, 1144945482, 1301866944, 1335769729, 1526593976, 2289890964, 2671539458, 3053187952, 4007309187, 4579781928, 5343078916, 6106375904, 8014618374, 9159563856, 10686157832, 12212751808, 16029236748, 18319127712, 21372315664, 32058473496, 36638255424, 42744631328, 64116946992, 85489262656, 128233893984, 256467787968]

約数ペア:

[(1, 256467787968), (2, 128233893984), (3, 85489262656), (4, 64116946992), (6, 42744631328), (7, 36638255424), (8, 32058473496), (12, 21372315664), (14, 18319127712), (16, 16029236748), (21, 12212751808), (24, 10686157832), (28, 9159563856), (32, 8014618374), (42, 6106375904), (48, 5343078916), (56, 4579781928), (64, 4007309187), (84, 3053187952), (96, 2671539458), (112, 2289890964), (168, 1526593976), (192, 1335769729), (197, 1301866944), (224, 1144945482), (336, 763296988), (394, 650933472), (448, 572472741), (591, 433955648), (672, 381648494), (788, 325466736), (883, 290450496), (1097, 233790144), (1182, 216977824), (1344, 190824247), (1379, 185980992), (1576, 162733368), (1766, 145225248), (2194, 116895072), (2364, 108488912), (2649, 96816832), (2758, 92990496), (3152, 81366684), (3291, 77930048), (3532, 72612624), (4137, 61993664), (4388, 58447536), (4728, 54244456), (5298, 48408416), (5516, 46495248), (6181, 41492928), (6304, 40683342), (6582, 38965024), (7064, 36306312), (7679, 33398592), (8274, 30996832), (8776, 29223768), (9456, 27122228), (10596, 24204208), (11032, 23247624), (12362, 20746464), (12608, 20341671), (13164, 19482512), (14128, 18153156), (15358, 16699296), (16548, 15498416), (17552, 14611884), (18543, 13830976), (18912, 13561114), (21192, 12102104), (22064, 11623812), (23037, 11132864), (24724, 10373232), (26328, 9741256), (28256, 9076578), (30716, 8349648), (33096, 7749208), (35104, 7305942), (37086, 6915488), (37824, 6780557), (42384, 6051052), (44128, 5811906), (46074, 5566432), (49448, 5186616), (52656, 4870628), (56512, 4538289), (61432, 4174824), (66192, 3874604), (70208, 3652971), (74172, 3457744), (84768, 3025526), (88256, 2905953), (92148, 2783216), (98896, 2593308), (105312, 2435314), (122864, 2087412), (132384, 1937302), (148344, 1728872), (169536, 1512763), (173951, 1474368), (184296, 1391608), (197792, 1296654), (210624, 1217657), (216109, 1186752), (245728, 1043706), (264768, 968651), (296688, 864436), (347902, 737184), (368592, 695804), (395584, 648327), (432218, 593376), (491456, 521853)]