1253386288

素因数分解:

$2^4\times 7^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1$

素因数の和:216

約数の個数: 240

約数和(自身を含む): 3297646080

約数和(自身を除く): 2044259792

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 23, 28, 44, 46, 49, 56, 71, 77, 88, 89, 92, 98, 112, 142, 154, 161, 176, 178, 184, 196, 253, 284, 308, 322, 356, 368, 392, 497, 506, 539, 568, 616, 623, 644, 712, 781, 784, 979, 994, 1012, 1078, 1127, 1136, 1232, 1246, 1288, 1424, 1562, 1633, 1771, 1958, 1988, 2024, 2047, 2156, 2254, 2492, 2576, 3124, 3266, 3479, 3542, 3916, 3976, 4048, 4094, 4312, 4361, 4508, 4984, 5467, 6248, 6319, 6532, 6853, 6958, 7084, 7832, 7952, 8188, 8624, 8722, 9016, 9968, 10934, 11431, 12397, 12496, 12638, 13064, 13706, 13916, 14168, 14329, 15664, 16376, 17444, 17963, 18032, 21868, 22517, 22862, 24794, 25276, 26128, 27412, 27832, 28336, 28658, 32752, 34888, 35926, 38269, 43736, 44233, 45034, 45724, 47971, 49588, 50552, 54824, 55664, 57316, 69509, 69776, 71852, 76538, 80017, 87472, 88466, 90068, 91448, 95942, 99176, 100303, 101104, 109648, 114632, 125741, 139018, 143704, 145337, 153076, 157619, 160034, 176932, 180136, 182896, 191884, 198352, 200606, 229264, 251482, 278036, 287408, 290674, 306152, 309631, 315238, 320068, 353864, 360272, 383768, 401212, 486563, 502964, 556072, 581348, 612304, 619262, 630476, 640136, 707728, 767536, 802424, 880187, 973126, 1005928, 1017359, 1103333, 1112144, 1162696, 1238524, 1260952, 1280272, 1598707, 1604848, 1760374, 1946252, 2011856, 2034718, 2206666, 2325392, 2477048, 2521904, 3197414, 3405941, 3520748, 3892504, 4069436, 4413332, 4954096, 6394828, 6811882, 7041496, 7121513, 7785008, 8138872, 8826664, 11190949, 12789656, 13623764, 14082992, 14243026, 16277744, 17653328, 22381898, 25579312, 27247528, 28486052, 44763796, 54495056, 56972104, 78336643, 89527592, 113944208, 156673286, 179055184, 313346572, 626693144, 1253386288]

約数ペア:

[(1, 1253386288), (2, 626693144), (4, 313346572), (7, 179055184), (8, 156673286), (11, 113944208), (14, 89527592), (16, 78336643), (22, 56972104), (23, 54495056), (28, 44763796), (44, 28486052), (46, 27247528), (49, 25579312), (56, 22381898), (71, 17653328), (77, 16277744), (88, 14243026), (89, 14082992), (92, 13623764), (98, 12789656), (112, 11190949), (142, 8826664), (154, 8138872), (161, 7785008), (176, 7121513), (178, 7041496), (184, 6811882), (196, 6394828), (253, 4954096), (284, 4413332), (308, 4069436), (322, 3892504), (356, 3520748), (368, 3405941), (392, 3197414), (497, 2521904), (506, 2477048), (539, 2325392), (568, 2206666), (616, 2034718), (623, 2011856), (644, 1946252), (712, 1760374), (781, 1604848), (784, 1598707), (979, 1280272), (994, 1260952), (1012, 1238524), (1078, 1162696), (1127, 1112144), (1136, 1103333), (1232, 1017359), (1246, 1005928), (1288, 973126), (1424, 880187), (1562, 802424), (1633, 767536), (1771, 707728), (1958, 640136), (1988, 630476), (2024, 619262), (2047, 612304), (2156, 581348), (2254, 556072), (2492, 502964), (2576, 486563), (3124, 401212), (3266, 383768), (3479, 360272), (3542, 353864), (3916, 320068), (3976, 315238), (4048, 309631), (4094, 306152), (4312, 290674), (4361, 287408), (4508, 278036), (4984, 251482), (5467, 229264), (6248, 200606), (6319, 198352), (6532, 191884), (6853, 182896), (6958, 180136), (7084, 176932), (7832, 160034), (7952, 157619), (8188, 153076), (8624, 145337), (8722, 143704), (9016, 139018), (9968, 125741), (10934, 114632), (11431, 109648), (12397, 101104), (12496, 100303), (12638, 99176), (13064, 95942), (13706, 91448), (13916, 90068), (14168, 88466), (14329, 87472), (15664, 80017), (16376, 76538), (17444, 71852), (17963, 69776), (18032, 69509), (21868, 57316), (22517, 55664), (22862, 54824), (24794, 50552), (25276, 49588), (26128, 47971), (27412, 45724), (27832, 45034), (28336, 44233), (28658, 43736), (32752, 38269), (34888, 35926)]