257831223552

素因数分解:

$2^8\times 3^3\times 7^1\times {\mathrm{607}}^1\times {\mathrm{8779}}^1$

素因数の和:9418

約数の個数: 288

約数和(自身を含む): 872909004800

約数和(自身を除く): 615077781248

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 64, 72, 84, 96, 108, 112, 126, 128, 144, 168, 189, 192, 216, 224, 252, 256, 288, 336, 378, 384, 432, 448, 504, 576, 607, 672, 756, 768, 864, 896, 1008, 1152, 1214, 1344, 1512, 1728, 1792, 1821, 2016, 2304, 2428, 2688, 3024, 3456, 3642, 4032, 4249, 4856, 5376, 5463, 6048, 6912, 7284, 8064, 8498, 8779, 9712, 10926, 12096, 12747, 14568, 16128, 16389, 16996, 17558, 19424, 21852, 24192, 25494, 26337, 29136, 32778, 33992, 35116, 38241, 38848, 43704, 48384, 50988, 52674, 58272, 61453, 65556, 67984, 70232, 76482, 77696, 79011, 87408, 101976, 105348, 114723, 116544, 122906, 131112, 135968, 140464, 152964, 155392, 158022, 174816, 184359, 203952, 210696, 229446, 233088, 237033, 245812, 262224, 271936, 280928, 305928, 316044, 349632, 368718, 407904, 421392, 458892, 466176, 474066, 491624, 524448, 543872, 553077, 561856, 611856, 632088, 699264, 737436, 815808, 842784, 917784, 948132, 983248, 1048896, 1087744, 1106154, 1123712, 1223712, 1264176, 1398528, 1474872, 1631616, 1659231, 1685568, 1835568, 1896264, 1966496, 2097792, 2212308, 2247424, 2447424, 2528352, 2949744, 3263232, 3318462, 3371136, 3671136, 3792528, 3932992, 4195584, 4424616, 4894848, 5056704, 5328853, 5899488, 6636924, 6742272, 7342272, 7585056, 7865984, 8849232, 9789696, 10113408, 10657706, 11798976, 13273848, 14684544, 15170112, 15731968, 15986559, 17698464, 20226816, 21315412, 23597952, 26547696, 29369088, 30340224, 31973118, 35396928, 37301971, 42630824, 47195904, 47959677, 53095392, 60680448, 63946236, 70793856, 74603942, 85261648, 95919354, 106190784, 111905913, 127892472, 141587712, 143879031, 149207884, 170523296, 191838708, 212381568, 223811826, 255784944, 287758062, 298415768, 335717739, 341046592, 383677416, 424763136, 447623652, 511569888, 575516124, 596831536, 671435478, 682093184, 767354832, 895247304, 1007153217, 1023139776, 1151032248, 1193663072, 1342870956, 1364186368, 1534709664, 1790494608, 2014306434, 2046279552, 2302064496, 2387326144, 2685741912, 3069419328, 3580989216, 4028612868, 4092559104, 4604128992, 4774652288, 5371483824, 6138838656, 7161978432, 8057225736, 9208257984, 9549304576, 10742967648, 12277677312, 14323956864, 16114451472, 18416515968, 21485935296, 28647913728, 32228902944, 36833031936, 42971870592, 64457805888, 85943741184, 128915611776, 257831223552]

約数ペア:

[(1, 257831223552), (2, 128915611776), (3, 85943741184), (4, 64457805888), (6, 42971870592), (7, 36833031936), (8, 32228902944), (9, 28647913728), (12, 21485935296), (14, 18416515968), (16, 16114451472), (18, 14323956864), (21, 12277677312), (24, 10742967648), (27, 9549304576), (28, 9208257984), (32, 8057225736), (36, 7161978432), (42, 6138838656), (48, 5371483824), (54, 4774652288), (56, 4604128992), (63, 4092559104), (64, 4028612868), (72, 3580989216), (84, 3069419328), (96, 2685741912), (108, 2387326144), (112, 2302064496), (126, 2046279552), (128, 2014306434), (144, 1790494608), (168, 1534709664), (189, 1364186368), (192, 1342870956), (216, 1193663072), (224, 1151032248), (252, 1023139776), (256, 1007153217), (288, 895247304), (336, 767354832), (378, 682093184), (384, 671435478), (432, 596831536), (448, 575516124), (504, 511569888), (576, 447623652), (607, 424763136), (672, 383677416), (756, 341046592), (768, 335717739), (864, 298415768), (896, 287758062), (1008, 255784944), (1152, 223811826), (1214, 212381568), (1344, 191838708), (1512, 170523296), (1728, 149207884), (1792, 143879031), (1821, 141587712), (2016, 127892472), (2304, 111905913), (2428, 106190784), (2688, 95919354), (3024, 85261648), (3456, 74603942), (3642, 70793856), (4032, 63946236), (4249, 60680448), (4856, 53095392), (5376, 47959677), (5463, 47195904), (6048, 42630824), (6912, 37301971), (7284, 35396928), (8064, 31973118), (8498, 30340224), (8779, 29369088), (9712, 26547696), (10926, 23597952), (12096, 21315412), (12747, 20226816), (14568, 17698464), (16128, 15986559), (16389, 15731968), (16996, 15170112), (17558, 14684544), (19424, 13273848), (21852, 11798976), (24192, 10657706), (25494, 10113408), (26337, 9789696), (29136, 8849232), (32778, 7865984), (33992, 7585056), (35116, 7342272), (38241, 6742272), (38848, 6636924), (43704, 5899488), (48384, 5328853), (50988, 5056704), (52674, 4894848), (58272, 4424616), (61453, 4195584), (65556, 3932992), (67984, 3792528), (70232, 3671136), (76482, 3371136), (77696, 3318462), (79011, 3263232), (87408, 2949744), (101976, 2528352), (105348, 2447424), (114723, 2247424), (116544, 2212308), (122906, 2097792), (131112, 1966496), (135968, 1896264), (140464, 1835568), (152964, 1685568), (155392, 1659231), (158022, 1631616), (174816, 1474872), (184359, 1398528), (203952, 1264176), (210696, 1223712), (229446, 1123712), (233088, 1106154), (237033, 1087744), (245812, 1048896), (262224, 983248), (271936, 948132), (280928, 917784), (305928, 842784), (316044, 815808), (349632, 737436), (368718, 699264), (407904, 632088), (421392, 611856), (458892, 561856), (466176, 553077), (474066, 543872), (491624, 524448)]