641179968

素因数分解:

$2^6\times 3^1\times {\mathrm{11}}^3\times {\mathrm{13}}^1\times {\mathrm{193}}^1$

素因数の和:254

約数の個数: 224

約数和(自身を含む): 2019921792

約数和(自身を除く): 1378741824

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 16, 22, 24, 26, 32, 33, 39, 44, 48, 52, 64, 66, 78, 88, 96, 104, 121, 132, 143, 156, 176, 192, 193, 208, 242, 264, 286, 312, 352, 363, 386, 416, 429, 484, 528, 572, 579, 624, 704, 726, 772, 832, 858, 968, 1056, 1144, 1158, 1248, 1331, 1452, 1544, 1573, 1716, 1936, 2112, 2123, 2288, 2316, 2496, 2509, 2662, 2904, 3088, 3146, 3432, 3872, 3993, 4246, 4576, 4632, 4719, 5018, 5324, 5808, 6176, 6292, 6369, 6864, 7527, 7744, 7986, 8492, 9152, 9264, 9438, 10036, 10648, 11616, 12352, 12584, 12738, 13728, 15054, 15972, 16984, 17303, 18528, 18876, 20072, 21296, 23232, 23353, 25168, 25476, 27456, 27599, 30108, 31944, 33968, 34606, 37056, 37752, 40144, 42592, 46706, 50336, 50952, 51909, 55198, 60216, 63888, 67936, 69212, 70059, 75504, 80288, 82797, 85184, 93412, 100672, 101904, 103818, 110396, 120432, 127776, 135872, 138424, 140118, 151008, 160576, 165594, 186824, 203808, 207636, 220792, 240864, 255552, 256883, 276848, 280236, 302016, 303589, 331188, 373648, 407616, 415272, 441584, 481728, 513766, 553696, 560472, 607178, 662376, 747296, 770649, 830544, 883168, 910767, 1027532, 1107392, 1120944, 1214356, 1324752, 1494592, 1541298, 1661088, 1766336, 1821534, 2055064, 2241888, 2428712, 2649504, 3082596, 3322176, 3339479, 3643068, 4110128, 4483776, 4857424, 5299008, 6165192, 6678958, 7286136, 8220256, 9714848, 10018437, 12330384, 13357916, 14572272, 16440512, 19429696, 20036874, 24660768, 26715832, 29144544, 40073748, 49321536, 53431664, 58289088, 80147496, 106863328, 160294992, 213726656, 320589984, 641179968]

約数ペア:

[(1, 641179968), (2, 320589984), (3, 213726656), (4, 160294992), (6, 106863328), (8, 80147496), (11, 58289088), (12, 53431664), (13, 49321536), (16, 40073748), (22, 29144544), (24, 26715832), (26, 24660768), (32, 20036874), (33, 19429696), (39, 16440512), (44, 14572272), (48, 13357916), (52, 12330384), (64, 10018437), (66, 9714848), (78, 8220256), (88, 7286136), (96, 6678958), (104, 6165192), (121, 5299008), (132, 4857424), (143, 4483776), (156, 4110128), (176, 3643068), (192, 3339479), (193, 3322176), (208, 3082596), (242, 2649504), (264, 2428712), (286, 2241888), (312, 2055064), (352, 1821534), (363, 1766336), (386, 1661088), (416, 1541298), (429, 1494592), (484, 1324752), (528, 1214356), (572, 1120944), (579, 1107392), (624, 1027532), (704, 910767), (726, 883168), (772, 830544), (832, 770649), (858, 747296), (968, 662376), (1056, 607178), (1144, 560472), (1158, 553696), (1248, 513766), (1331, 481728), (1452, 441584), (1544, 415272), (1573, 407616), (1716, 373648), (1936, 331188), (2112, 303589), (2123, 302016), (2288, 280236), (2316, 276848), (2496, 256883), (2509, 255552), (2662, 240864), (2904, 220792), (3088, 207636), (3146, 203808), (3432, 186824), (3872, 165594), (3993, 160576), (4246, 151008), (4576, 140118), (4632, 138424), (4719, 135872), (5018, 127776), (5324, 120432), (5808, 110396), (6176, 103818), (6292, 101904), (6369, 100672), (6864, 93412), (7527, 85184), (7744, 82797), (7986, 80288), (8492, 75504), (9152, 70059), (9264, 69212), (9438, 67936), (10036, 63888), (10648, 60216), (11616, 55198), (12352, 51909), (12584, 50952), (12738, 50336), (13728, 46706), (15054, 42592), (15972, 40144), (16984, 37752), (17303, 37056), (18528, 34606), (18876, 33968), (20072, 31944), (21296, 30108), (23232, 27599), (23353, 27456), (25168, 25476)]