520389408

素因数分解:

$2^5\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{113}}^1$

素因数の和:240

約数の個数: 288

約数和(自身を含む): 1768495680

約数和(自身を除く): 1248106272

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 24, 28, 32, 33, 42, 44, 48, 49, 56, 66, 77, 84, 88, 89, 96, 98, 112, 113, 132, 147, 154, 168, 176, 178, 196, 224, 226, 231, 264, 267, 294, 308, 336, 339, 352, 356, 392, 452, 462, 528, 534, 539, 588, 616, 623, 672, 678, 712, 784, 791, 904, 924, 979, 1056, 1068, 1078, 1176, 1232, 1243, 1246, 1356, 1424, 1568, 1582, 1617, 1808, 1848, 1869, 1958, 2136, 2156, 2352, 2373, 2464, 2486, 2492, 2712, 2848, 2937, 3164, 3234, 3616, 3696, 3729, 3738, 3916, 4272, 4312, 4361, 4704, 4746, 4972, 4984, 5424, 5537, 5874, 6328, 6468, 6853, 7392, 7458, 7476, 7832, 8544, 8624, 8701, 8722, 9492, 9944, 9968, 10057, 10848, 11074, 11748, 12656, 12936, 13083, 13706, 14916, 14952, 15664, 16611, 17248, 17402, 17444, 18984, 19888, 19936, 20114, 20559, 22148, 23496, 25312, 25872, 26103, 26166, 27412, 29832, 29904, 30171, 31328, 33222, 34804, 34888, 37968, 39776, 40228, 41118, 44296, 46992, 47971, 51744, 52206, 52332, 54824, 59664, 59808, 60342, 60907, 66444, 69608, 69776, 70399, 75936, 80456, 82236, 88592, 93984, 95942, 104412, 104664, 109648, 110627, 119328, 120684, 121814, 132888, 139216, 139552, 140798, 143913, 160912, 164472, 177184, 182721, 191884, 208824, 209328, 211197, 219296, 221254, 241368, 243628, 265776, 278432, 281596, 287826, 321824, 328944, 331881, 365442, 383768, 417648, 418656, 422394, 442508, 482736, 487256, 492793, 531552, 563192, 575652, 657888, 663762, 730884, 767536, 774389, 835296, 844788, 885016, 965472, 974512, 985586, 1126384, 1151304, 1327524, 1461768, 1478379, 1535072, 1548778, 1689576, 1770032, 1949024, 1971172, 2252768, 2302608, 2323167, 2655048, 2923536, 2956758, 3097556, 3379152, 3540064, 3942344, 4605216, 4646334, 5310096, 5420723, 5847072, 5913516, 6195112, 6758304, 7884688, 9292668, 10620192, 10841446, 11827032, 12390224, 15769376, 16262169, 18585336, 21682892, 23654064, 24780448, 32524338, 37170672, 43365784, 47308128, 65048676, 74341344, 86731568, 130097352, 173463136, 260194704, 520389408]

約数ペア:

[(1, 520389408), (2, 260194704), (3, 173463136), (4, 130097352), (6, 86731568), (7, 74341344), (8, 65048676), (11, 47308128), (12, 43365784), (14, 37170672), (16, 32524338), (21, 24780448), (22, 23654064), (24, 21682892), (28, 18585336), (32, 16262169), (33, 15769376), (42, 12390224), (44, 11827032), (48, 10841446), (49, 10620192), (56, 9292668), (66, 7884688), (77, 6758304), (84, 6195112), (88, 5913516), (89, 5847072), (96, 5420723), (98, 5310096), (112, 4646334), (113, 4605216), (132, 3942344), (147, 3540064), (154, 3379152), (168, 3097556), (176, 2956758), (178, 2923536), (196, 2655048), (224, 2323167), (226, 2302608), (231, 2252768), (264, 1971172), (267, 1949024), (294, 1770032), (308, 1689576), (336, 1548778), (339, 1535072), (352, 1478379), (356, 1461768), (392, 1327524), (452, 1151304), (462, 1126384), (528, 985586), (534, 974512), (539, 965472), (588, 885016), (616, 844788), (623, 835296), (672, 774389), (678, 767536), (712, 730884), (784, 663762), (791, 657888), (904, 575652), (924, 563192), (979, 531552), (1056, 492793), (1068, 487256), (1078, 482736), (1176, 442508), (1232, 422394), (1243, 418656), (1246, 417648), (1356, 383768), (1424, 365442), (1568, 331881), (1582, 328944), (1617, 321824), (1808, 287826), (1848, 281596), (1869, 278432), (1958, 265776), (2136, 243628), (2156, 241368), (2352, 221254), (2373, 219296), (2464, 211197), (2486, 209328), (2492, 208824), (2712, 191884), (2848, 182721), (2937, 177184), (3164, 164472), (3234, 160912), (3616, 143913), (3696, 140798), (3729, 139552), (3738, 139216), (3916, 132888), (4272, 121814), (4312, 120684), (4361, 119328), (4704, 110627), (4746, 109648), (4972, 104664), (4984, 104412), (5424, 95942), (5537, 93984), (5874, 88592), (6328, 82236), (6468, 80456), (6853, 75936), (7392, 70399), (7458, 69776), (7476, 69608), (7832, 66444), (8544, 60907), (8624, 60342), (8701, 59808), (8722, 59664), (9492, 54824), (9944, 52332), (9968, 52206), (10057, 51744), (10848, 47971), (11074, 46992), (11748, 44296), (12656, 41118), (12936, 40228), (13083, 39776), (13706, 37968), (14916, 34888), (14952, 34804), (15664, 33222), (16611, 31328), (17248, 30171), (17402, 29904), (17444, 29832), (18984, 27412), (19888, 26166), (19936, 26103), (20114, 25872), (20559, 25312), (22148, 23496)]