257345239968

素因数分解:

$2^5\times 3^4\times {\mathrm{29}}^1\times {\mathrm{1723}}^1\times {\mathrm{1987}}^1$

素因数の和:3761

約数の個数: 240

約数和(自身を含む): 783791981280

約数和(自身を除く): 526446741312

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 29, 32, 36, 48, 54, 58, 72, 81, 87, 96, 108, 116, 144, 162, 174, 216, 232, 261, 288, 324, 348, 432, 464, 522, 648, 696, 783, 864, 928, 1044, 1296, 1392, 1566, 1723, 1987, 2088, 2349, 2592, 2784, 3132, 3446, 3974, 4176, 4698, 5169, 5961, 6264, 6892, 7948, 8352, 9396, 10338, 11922, 12528, 13784, 15507, 15896, 17883, 18792, 20676, 23844, 25056, 27568, 31014, 31792, 35766, 37584, 41352, 46521, 47688, 49967, 53649, 55136, 57623, 62028, 63584, 71532, 75168, 82704, 93042, 95376, 99934, 107298, 115246, 124056, 139563, 143064, 149901, 160947, 165408, 172869, 186084, 190752, 199868, 214596, 230492, 248112, 279126, 286128, 299802, 321894, 345738, 372168, 399736, 429192, 449703, 460984, 496224, 518607, 558252, 572256, 599604, 643788, 691476, 744336, 799472, 858384, 899406, 921968, 1037214, 1116504, 1199208, 1287576, 1349109, 1382952, 1488672, 1555821, 1598944, 1716768, 1798812, 1843936, 2074428, 2233008, 2398416, 2575152, 2698218, 2765904, 3111642, 3423601, 3597624, 4047327, 4148856, 4466016, 4667463, 4796832, 5150304, 5396436, 5531808, 6223284, 6847202, 7195248, 8094654, 8297712, 9334926, 10270803, 10792872, 12446568, 13694404, 14390496, 16189308, 16595424, 18669852, 20541606, 21585744, 24893136, 27388808, 30812409, 32378616, 37339704, 41083212, 43171488, 49786272, 54777616, 61624818, 64757232, 74679408, 82166424, 92437227, 99284429, 109555232, 123249636, 129514464, 149358816, 164332848, 184874454, 198568858, 246499272, 277311681, 297853287, 328665696, 369748908, 397137716, 492998544, 554623362, 595706574, 739497816, 794275432, 893559861, 985997088, 1109246724, 1191413148, 1478995632, 1588550864, 1787119722, 2218493448, 2382826296, 2680679583, 2957991264, 3177101728, 3574239444, 4436986896, 4765652592, 5361359166, 7148478888, 8042038749, 8873973792, 9531305184, 10722718332, 14296957776, 16084077498, 21445436664, 28593915552, 32168154996, 42890873328, 64336309992, 85781746656, 128672619984, 257345239968]

約数ペア:

[(1, 257345239968), (2, 128672619984), (3, 85781746656), (4, 64336309992), (6, 42890873328), (8, 32168154996), (9, 28593915552), (12, 21445436664), (16, 16084077498), (18, 14296957776), (24, 10722718332), (27, 9531305184), (29, 8873973792), (32, 8042038749), (36, 7148478888), (48, 5361359166), (54, 4765652592), (58, 4436986896), (72, 3574239444), (81, 3177101728), (87, 2957991264), (96, 2680679583), (108, 2382826296), (116, 2218493448), (144, 1787119722), (162, 1588550864), (174, 1478995632), (216, 1191413148), (232, 1109246724), (261, 985997088), (288, 893559861), (324, 794275432), (348, 739497816), (432, 595706574), (464, 554623362), (522, 492998544), (648, 397137716), (696, 369748908), (783, 328665696), (864, 297853287), (928, 277311681), (1044, 246499272), (1296, 198568858), (1392, 184874454), (1566, 164332848), (1723, 149358816), (1987, 129514464), (2088, 123249636), (2349, 109555232), (2592, 99284429), (2784, 92437227), (3132, 82166424), (3446, 74679408), (3974, 64757232), (4176, 61624818), (4698, 54777616), (5169, 49786272), (5961, 43171488), (6264, 41083212), (6892, 37339704), (7948, 32378616), (8352, 30812409), (9396, 27388808), (10338, 24893136), (11922, 21585744), (12528, 20541606), (13784, 18669852), (15507, 16595424), (15896, 16189308), (17883, 14390496), (18792, 13694404), (20676, 12446568), (23844, 10792872), (25056, 10270803), (27568, 9334926), (31014, 8297712), (31792, 8094654), (35766, 7195248), (37584, 6847202), (41352, 6223284), (46521, 5531808), (47688, 5396436), (49967, 5150304), (53649, 4796832), (55136, 4667463), (57623, 4466016), (62028, 4148856), (63584, 4047327), (71532, 3597624), (75168, 3423601), (82704, 3111642), (93042, 2765904), (95376, 2698218), (99934, 2575152), (107298, 2398416), (115246, 2233008), (124056, 2074428), (139563, 1843936), (143064, 1798812), (149901, 1716768), (160947, 1598944), (165408, 1555821), (172869, 1488672), (186084, 1382952), (190752, 1349109), (199868, 1287576), (214596, 1199208), (230492, 1116504), (248112, 1037214), (279126, 921968), (286128, 899406), (299802, 858384), (321894, 799472), (345738, 744336), (372168, 691476), (399736, 643788), (429192, 599604), (449703, 572256), (460984, 558252), (496224, 518607)]