1996242768

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{839}}^1$

素因数の和:938

約数の個数: 240

約数和(自身を含む): 6369592320

約数和(自身を除く): 4373349552

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 31, 36, 39, 41, 48, 52, 62, 72, 78, 82, 93, 104, 117, 123, 124, 144, 156, 164, 186, 208, 234, 246, 248, 279, 312, 328, 369, 372, 403, 468, 492, 496, 533, 558, 624, 656, 738, 744, 806, 839, 936, 984, 1066, 1116, 1209, 1271, 1476, 1488, 1599, 1612, 1678, 1872, 1968, 2132, 2232, 2418, 2517, 2542, 2952, 3198, 3224, 3356, 3627, 3813, 4264, 4464, 4797, 4836, 5034, 5084, 5904, 6396, 6448, 6712, 7254, 7551, 7626, 8528, 9594, 9672, 10068, 10168, 10907, 11439, 12792, 13424, 14508, 15102, 15252, 16523, 19188, 19344, 20136, 20336, 21814, 22878, 25584, 26009, 29016, 30204, 30504, 32721, 33046, 34399, 38376, 40272, 43628, 45756, 49569, 52018, 58032, 60408, 61008, 65442, 66092, 68798, 76752, 78027, 87256, 91512, 98163, 99138, 103197, 104036, 120816, 130884, 132184, 137596, 148707, 156054, 174512, 183024, 196326, 198276, 206394, 208072, 234081, 261768, 264368, 275192, 297414, 309591, 312108, 338117, 392652, 396552, 412788, 416144, 447187, 468162, 523536, 550384, 594828, 619182, 624216, 676234, 785304, 793104, 825576, 894374, 936324, 1014351, 1066369, 1189656, 1238364, 1248432, 1341561, 1352468, 1570608, 1651152, 1788748, 1872648, 2028702, 2132738, 2379312, 2476728, 2683122, 2704936, 3043053, 3199107, 3577496, 3745296, 4024683, 4057404, 4265476, 4953456, 5366244, 5409872, 6086106, 6398214, 7154992, 8049366, 8114808, 8530952, 9597321, 10732488, 12172212, 12796428, 13862797, 16098732, 16229616, 17061904, 19194642, 21464976, 24344424, 25592856, 27725594, 32197464, 38389284, 41588391, 48688848, 51185712, 55451188, 64394928, 76778568, 83176782, 110902376, 124765173, 153557136, 166353564, 221804752, 249530346, 332707128, 499060692, 665414256, 998121384, 1996242768]

約数ペア:

[(1, 1996242768), (2, 998121384), (3, 665414256), (4, 499060692), (6, 332707128), (8, 249530346), (9, 221804752), (12, 166353564), (13, 153557136), (16, 124765173), (18, 110902376), (24, 83176782), (26, 76778568), (31, 64394928), (36, 55451188), (39, 51185712), (41, 48688848), (48, 41588391), (52, 38389284), (62, 32197464), (72, 27725594), (78, 25592856), (82, 24344424), (93, 21464976), (104, 19194642), (117, 17061904), (123, 16229616), (124, 16098732), (144, 13862797), (156, 12796428), (164, 12172212), (186, 10732488), (208, 9597321), (234, 8530952), (246, 8114808), (248, 8049366), (279, 7154992), (312, 6398214), (328, 6086106), (369, 5409872), (372, 5366244), (403, 4953456), (468, 4265476), (492, 4057404), (496, 4024683), (533, 3745296), (558, 3577496), (624, 3199107), (656, 3043053), (738, 2704936), (744, 2683122), (806, 2476728), (839, 2379312), (936, 2132738), (984, 2028702), (1066, 1872648), (1116, 1788748), (1209, 1651152), (1271, 1570608), (1476, 1352468), (1488, 1341561), (1599, 1248432), (1612, 1238364), (1678, 1189656), (1872, 1066369), (1968, 1014351), (2132, 936324), (2232, 894374), (2418, 825576), (2517, 793104), (2542, 785304), (2952, 676234), (3198, 624216), (3224, 619182), (3356, 594828), (3627, 550384), (3813, 523536), (4264, 468162), (4464, 447187), (4797, 416144), (4836, 412788), (5034, 396552), (5084, 392652), (5904, 338117), (6396, 312108), (6448, 309591), (6712, 297414), (7254, 275192), (7551, 264368), (7626, 261768), (8528, 234081), (9594, 208072), (9672, 206394), (10068, 198276), (10168, 196326), (10907, 183024), (11439, 174512), (12792, 156054), (13424, 148707), (14508, 137596), (15102, 132184), (15252, 130884), (16523, 120816), (19188, 104036), (19344, 103197), (20136, 99138), (20336, 98163), (21814, 91512), (22878, 87256), (25584, 78027), (26009, 76752), (29016, 68798), (30204, 66092), (30504, 65442), (32721, 61008), (33046, 60408), (34399, 58032), (38376, 52018), (40272, 49569), (43628, 45756)]