256829784064

素因数分解:

$2^{15}\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1901}}^1$

素因数の和:1988

約数の個数: 256

約数和(自身を含む): 638195558400

約数和(自身を除く): 381365774336

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 31, 32, 38, 56, 62, 64, 76, 112, 124, 128, 133, 152, 217, 224, 248, 256, 266, 304, 434, 448, 496, 512, 532, 589, 608, 868, 896, 992, 1024, 1064, 1178, 1216, 1736, 1792, 1901, 1984, 2048, 2128, 2356, 2432, 3472, 3584, 3802, 3968, 4096, 4123, 4256, 4712, 4864, 6944, 7168, 7604, 7936, 8192, 8246, 8512, 9424, 9728, 13307, 13888, 14336, 15208, 15872, 16384, 16492, 17024, 18848, 19456, 26614, 27776, 28672, 30416, 31744, 32768, 32984, 34048, 36119, 37696, 38912, 53228, 55552, 57344, 58931, 60832, 63488, 65968, 68096, 72238, 75392, 77824, 106456, 111104, 114688, 117862, 121664, 126976, 131936, 136192, 144476, 150784, 155648, 212912, 222208, 229376, 235724, 243328, 252833, 253952, 263872, 272384, 288952, 301568, 311296, 412517, 425824, 444416, 471448, 486656, 505666, 507904, 527744, 544768, 577904, 603136, 622592, 825034, 851648, 888832, 942896, 973312, 1011332, 1015808, 1055488, 1089536, 1119689, 1155808, 1206272, 1650068, 1703296, 1777664, 1885792, 1946624, 2022664, 2110976, 2179072, 2239378, 2311616, 2412544, 3300136, 3406592, 3555328, 3771584, 3893248, 4045328, 4221952, 4358144, 4478756, 4623232, 4825088, 6600272, 6813184, 7110656, 7543168, 7786496, 7837823, 8090656, 8443904, 8957512, 9246464, 9650176, 13200544, 13626368, 15086336, 15572992, 15675646, 16181312, 16887808, 17915024, 18492928, 19300352, 26401088, 27252736, 30172672, 31145984, 31351292, 32362624, 33775616, 35830048, 36985856, 52802176, 54505472, 60345344, 62291968, 62702584, 64725248, 67551232, 71660096, 73971712, 105604352, 109010944, 120690688, 125405168, 129450496, 135102464, 143320192, 147943424, 211208704, 218021888, 241381376, 250810336, 258900992, 286640384, 295886848, 422417408, 436043776, 482762752, 501620672, 517801984, 573280768, 591773696, 844834816, 965525504, 1003241344, 1035603968, 1146561536, 1183547392, 1689669632, 1931051008, 2006482688, 2071207936, 2293123072, 3379339264, 4012965376, 4142415872, 4586246144, 6758678528, 8025930752, 8284831744, 9172492288, 13517357056, 16051861504, 18344984576, 32103723008, 36689969152, 64207446016, 128414892032, 256829784064]

約数ペア:

[(1, 256829784064), (2, 128414892032), (4, 64207446016), (7, 36689969152), (8, 32103723008), (14, 18344984576), (16, 16051861504), (19, 13517357056), (28, 9172492288), (31, 8284831744), (32, 8025930752), (38, 6758678528), (56, 4586246144), (62, 4142415872), (64, 4012965376), (76, 3379339264), (112, 2293123072), (124, 2071207936), (128, 2006482688), (133, 1931051008), (152, 1689669632), (217, 1183547392), (224, 1146561536), (248, 1035603968), (256, 1003241344), (266, 965525504), (304, 844834816), (434, 591773696), (448, 573280768), (496, 517801984), (512, 501620672), (532, 482762752), (589, 436043776), (608, 422417408), (868, 295886848), (896, 286640384), (992, 258900992), (1024, 250810336), (1064, 241381376), (1178, 218021888), (1216, 211208704), (1736, 147943424), (1792, 143320192), (1901, 135102464), (1984, 129450496), (2048, 125405168), (2128, 120690688), (2356, 109010944), (2432, 105604352), (3472, 73971712), (3584, 71660096), (3802, 67551232), (3968, 64725248), (4096, 62702584), (4123, 62291968), (4256, 60345344), (4712, 54505472), (4864, 52802176), (6944, 36985856), (7168, 35830048), (7604, 33775616), (7936, 32362624), (8192, 31351292), (8246, 31145984), (8512, 30172672), (9424, 27252736), (9728, 26401088), (13307, 19300352), (13888, 18492928), (14336, 17915024), (15208, 16887808), (15872, 16181312), (16384, 15675646), (16492, 15572992), (17024, 15086336), (18848, 13626368), (19456, 13200544), (26614, 9650176), (27776, 9246464), (28672, 8957512), (30416, 8443904), (31744, 8090656), (32768, 7837823), (32984, 7786496), (34048, 7543168), (36119, 7110656), (37696, 6813184), (38912, 6600272), (53228, 4825088), (55552, 4623232), (57344, 4478756), (58931, 4358144), (60832, 4221952), (63488, 4045328), (65968, 3893248), (68096, 3771584), (72238, 3555328), (75392, 3406592), (77824, 3300136), (106456, 2412544), (111104, 2311616), (114688, 2239378), (117862, 2179072), (121664, 2110976), (126976, 2022664), (131936, 1946624), (136192, 1885792), (144476, 1777664), (150784, 1703296), (155648, 1650068), (212912, 1206272), (222208, 1155808), (229376, 1119689), (235724, 1089536), (243328, 1055488), (252833, 1015808), (253952, 1011332), (263872, 973312), (272384, 942896), (288952, 888832), (301568, 851648), (311296, 825034), (412517, 622592), (425824, 603136), (444416, 577904), (471448, 544768), (486656, 527744), (505666, 507904)]