681331392

素因数分解:

$2^6\times 3^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1$

素因数の和:161

約数の個数: 448

約数和(自身を含む): 2496921600

約数和(自身を除く): 1815590208

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 23, 24, 27, 28, 31, 32, 36, 42, 46, 48, 54, 56, 62, 63, 64, 69, 72, 79, 84, 92, 93, 96, 108, 112, 124, 126, 138, 144, 158, 161, 168, 184, 186, 189, 192, 207, 216, 217, 224, 237, 248, 252, 276, 279, 288, 316, 322, 336, 368, 372, 378, 414, 432, 434, 448, 474, 483, 496, 504, 552, 553, 558, 576, 621, 632, 644, 651, 672, 711, 713, 736, 744, 756, 828, 837, 864, 868, 948, 966, 992, 1008, 1104, 1106, 1116, 1242, 1264, 1288, 1302, 1344, 1422, 1426, 1449, 1472, 1488, 1512, 1656, 1659, 1674, 1728, 1736, 1817, 1896, 1932, 1953, 1984, 2016, 2133, 2139, 2208, 2212, 2232, 2449, 2484, 2528, 2576, 2604, 2844, 2852, 2898, 2976, 3024, 3312, 3318, 3348, 3472, 3634, 3792, 3864, 3906, 4032, 4266, 4278, 4347, 4416, 4424, 4464, 4898, 4968, 4977, 4991, 5056, 5152, 5208, 5451, 5688, 5704, 5796, 5859, 5952, 6048, 6417, 6624, 6636, 6696, 6944, 7268, 7347, 7584, 7728, 7812, 8532, 8556, 8694, 8848, 8928, 9796, 9936, 9954, 9982, 10304, 10416, 10902, 11376, 11408, 11592, 11718, 12096, 12719, 12834, 13248, 13272, 13392, 13888, 14536, 14694, 14931, 14973, 15168, 15456, 15624, 16353, 17064, 17112, 17143, 17388, 17696, 17856, 19251, 19592, 19872, 19908, 19964, 20832, 21804, 22041, 22752, 22816, 23184, 23436, 25438, 25668, 26544, 26784, 29072, 29388, 29862, 29946, 30912, 31248, 32706, 34128, 34224, 34286, 34776, 35392, 38157, 38502, 39184, 39744, 39816, 39928, 41664, 43608, 44082, 44919, 45504, 45632, 46368, 46872, 49059, 50876, 51336, 51429, 53088, 53568, 56327, 58144, 58776, 59724, 59892, 62496, 65412, 66123, 68256, 68448, 68572, 69552, 76314, 77004, 78368, 79632, 79856, 87216, 88164, 89838, 92736, 93744, 98118, 101752, 102672, 102858, 106176, 112654, 114471, 116288, 117552, 119448, 119784, 124992, 130824, 132246, 134757, 136512, 136896, 137144, 139104, 152628, 154008, 154287, 156736, 159264, 159712, 168981, 174432, 176328, 179676, 187488, 196236, 203504, 205344, 205716, 225308, 228942, 235104, 238896, 239568, 261648, 264492, 269514, 274288, 278208, 305256, 308016, 308574, 318528, 319424, 337962, 343413, 348864, 352656, 359352, 374976, 392472, 394289, 407008, 410688, 411432, 450616, 457884, 462861, 470208, 477792, 479136, 506943, 523296, 528984, 539028, 548576, 610512, 616032, 617148, 675924, 686826, 705312, 718704, 784944, 788578, 814016, 822864, 901232, 915768, 925722, 955584, 958272, 1013886, 1046592, 1057968, 1078056, 1097152, 1182867, 1221024, 1232064, 1234296, 1351848, 1373652, 1410624, 1437408, 1520829, 1569888, 1577156, 1645728, 1802464, 1831536, 1851444, 2027772, 2115936, 2156112, 2365734, 2442048, 2468592, 2703696, 2747304, 2874816, 3041658, 3139776, 3154312, 3291456, 3548601, 3604928, 3663072, 3702888, 4055544, 4231872, 4312224, 4731468, 4937184, 5407392, 5494608, 6083316, 6308624, 7097202, 7326144, 7405776, 8111088, 8624448, 9462936, 9874368, 10645803, 10814784, 10989216, 12166632, 12617248, 14194404, 14811552, 16222176, 18925872, 21291606, 21978432, 24333264, 25234496, 28388808, 29623104, 32444352, 37851744, 42583212, 48666528, 56777616, 75703488, 85166424, 97333056, 113555232, 170332848, 227110464, 340665696, 681331392]

約数ペア:

[(1, 681331392), (2, 340665696), (3, 227110464), (4, 170332848), (6, 113555232), (7, 97333056), (8, 85166424), (9, 75703488), (12, 56777616), (14, 48666528), (16, 42583212), (18, 37851744), (21, 32444352), (23, 29623104), (24, 28388808), (27, 25234496), (28, 24333264), (31, 21978432), (32, 21291606), (36, 18925872), (42, 16222176), (46, 14811552), (48, 14194404), (54, 12617248), (56, 12166632), (62, 10989216), (63, 10814784), (64, 10645803), (69, 9874368), (72, 9462936), (79, 8624448), (84, 8111088), (92, 7405776), (93, 7326144), (96, 7097202), (108, 6308624), (112, 6083316), (124, 5494608), (126, 5407392), (138, 4937184), (144, 4731468), (158, 4312224), (161, 4231872), (168, 4055544), (184, 3702888), (186, 3663072), (189, 3604928), (192, 3548601), (207, 3291456), (216, 3154312), (217, 3139776), (224, 3041658), (237, 2874816), (248, 2747304), (252, 2703696), (276, 2468592), (279, 2442048), (288, 2365734), (316, 2156112), (322, 2115936), (336, 2027772), (368, 1851444), (372, 1831536), (378, 1802464), (414, 1645728), (432, 1577156), (434, 1569888), (448, 1520829), (474, 1437408), (483, 1410624), (496, 1373652), (504, 1351848), (552, 1234296), (553, 1232064), (558, 1221024), (576, 1182867), (621, 1097152), (632, 1078056), (644, 1057968), (651, 1046592), (672, 1013886), (711, 958272), (713, 955584), (736, 925722), (744, 915768), (756, 901232), (828, 822864), (837, 814016), (864, 788578), (868, 784944), (948, 718704), (966, 705312), (992, 686826), (1008, 675924), (1104, 617148), (1106, 616032), (1116, 610512), (1242, 548576), (1264, 539028), (1288, 528984), (1302, 523296), (1344, 506943), (1422, 479136), (1426, 477792), (1449, 470208), (1472, 462861), (1488, 457884), (1512, 450616), (1656, 411432), (1659, 410688), (1674, 407008), (1728, 394289), (1736, 392472), (1817, 374976), (1896, 359352), (1932, 352656), (1953, 348864), (1984, 343413), (2016, 337962), (2133, 319424), (2139, 318528), (2208, 308574), (2212, 308016), (2232, 305256), (2449, 278208), (2484, 274288), (2528, 269514), (2576, 264492), (2604, 261648), (2844, 239568), (2852, 238896), (2898, 235104), (2976, 228942), (3024, 225308), (3312, 205716), (3318, 205344), (3348, 203504), (3472, 196236), (3634, 187488), (3792, 179676), (3864, 176328), (3906, 174432), (4032, 168981), (4266, 159712), (4278, 159264), (4347, 156736), (4416, 154287), (4424, 154008), (4464, 152628), (4898, 139104), (4968, 137144), (4977, 136896), (4991, 136512), (5056, 134757), (5152, 132246), (5208, 130824), (5451, 124992), (5688, 119784), (5704, 119448), (5796, 117552), (5859, 116288), (5952, 114471), (6048, 112654), (6417, 106176), (6624, 102858), (6636, 102672), (6696, 101752), (6944, 98118), (7268, 93744), (7347, 92736), (7584, 89838), (7728, 88164), (7812, 87216), (8532, 79856), (8556, 79632), (8694, 78368), (8848, 77004), (8928, 76314), (9796, 69552), (9936, 68572), (9954, 68448), (9982, 68256), (10304, 66123), (10416, 65412), (10902, 62496), (11376, 59892), (11408, 59724), (11592, 58776), (11718, 58144), (12096, 56327), (12719, 53568), (12834, 53088), (13248, 51429), (13272, 51336), (13392, 50876), (13888, 49059), (14536, 46872), (14694, 46368), (14931, 45632), (14973, 45504), (15168, 44919), (15456, 44082), (15624, 43608), (16353, 41664), (17064, 39928), (17112, 39816), (17143, 39744), (17388, 39184), (17696, 38502), (17856, 38157), (19251, 35392), (19592, 34776), (19872, 34286), (19908, 34224), (19964, 34128), (20832, 32706), (21804, 31248), (22041, 30912), (22752, 29946), (22816, 29862), (23184, 29388), (23436, 29072), (25438, 26784), (25668, 26544)]