1990426176

素因数分解:

$2^6\times 3^3\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{509}}^1$

素因数の和:634

約数の個数: 224

約数和(自身を含む): 6135014400

約数和(自身を除く): 4144588224

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 32, 36, 48, 54, 62, 64, 72, 73, 93, 96, 108, 124, 144, 146, 186, 192, 216, 219, 248, 279, 288, 292, 372, 432, 438, 496, 509, 558, 576, 584, 657, 744, 837, 864, 876, 992, 1018, 1116, 1168, 1314, 1488, 1527, 1674, 1728, 1752, 1971, 1984, 2036, 2232, 2263, 2336, 2628, 2976, 3054, 3348, 3504, 3942, 4072, 4464, 4526, 4581, 4672, 5256, 5952, 6108, 6696, 6789, 7008, 7884, 8144, 8928, 9052, 9162, 10512, 12216, 13392, 13578, 13743, 14016, 15768, 15779, 16288, 17856, 18104, 18324, 20367, 21024, 24432, 26784, 27156, 27486, 31536, 31558, 32576, 36208, 36648, 37157, 40734, 42048, 47337, 48864, 53568, 54312, 54972, 61101, 63072, 63116, 72416, 73296, 74314, 81468, 94674, 97728, 108624, 109944, 111471, 122202, 126144, 126232, 142011, 144832, 146592, 148628, 162936, 189348, 217248, 219888, 222942, 244404, 252464, 284022, 293184, 297256, 325872, 334413, 378696, 426033, 434496, 439776, 445884, 488808, 504928, 568044, 594512, 651744, 668826, 757392, 852066, 879552, 891768, 977616, 1003239, 1009856, 1136088, 1151867, 1189024, 1303488, 1337652, 1514784, 1704132, 1783536, 1955232, 2006478, 2272176, 2303734, 2378048, 2675304, 3029568, 3408264, 3455601, 3567072, 3910464, 4012956, 4544352, 4607468, 5350608, 6816528, 6911202, 7134144, 8025912, 9088704, 9214936, 10366803, 10701216, 13633056, 13822404, 16051824, 18429872, 20733606, 21402432, 27266112, 27644808, 31100409, 32103648, 36859744, 41467212, 55289616, 62200818, 64207296, 73719488, 82934424, 110579232, 124401636, 165868848, 221158464, 248803272, 331737696, 497606544, 663475392, 995213088, 1990426176]

約数ペア:

[(1, 1990426176), (2, 995213088), (3, 663475392), (4, 497606544), (6, 331737696), (8, 248803272), (9, 221158464), (12, 165868848), (16, 124401636), (18, 110579232), (24, 82934424), (27, 73719488), (31, 64207296), (32, 62200818), (36, 55289616), (48, 41467212), (54, 36859744), (62, 32103648), (64, 31100409), (72, 27644808), (73, 27266112), (93, 21402432), (96, 20733606), (108, 18429872), (124, 16051824), (144, 13822404), (146, 13633056), (186, 10701216), (192, 10366803), (216, 9214936), (219, 9088704), (248, 8025912), (279, 7134144), (288, 6911202), (292, 6816528), (372, 5350608), (432, 4607468), (438, 4544352), (496, 4012956), (509, 3910464), (558, 3567072), (576, 3455601), (584, 3408264), (657, 3029568), (744, 2675304), (837, 2378048), (864, 2303734), (876, 2272176), (992, 2006478), (1018, 1955232), (1116, 1783536), (1168, 1704132), (1314, 1514784), (1488, 1337652), (1527, 1303488), (1674, 1189024), (1728, 1151867), (1752, 1136088), (1971, 1009856), (1984, 1003239), (2036, 977616), (2232, 891768), (2263, 879552), (2336, 852066), (2628, 757392), (2976, 668826), (3054, 651744), (3348, 594512), (3504, 568044), (3942, 504928), (4072, 488808), (4464, 445884), (4526, 439776), (4581, 434496), (4672, 426033), (5256, 378696), (5952, 334413), (6108, 325872), (6696, 297256), (6789, 293184), (7008, 284022), (7884, 252464), (8144, 244404), (8928, 222942), (9052, 219888), (9162, 217248), (10512, 189348), (12216, 162936), (13392, 148628), (13578, 146592), (13743, 144832), (14016, 142011), (15768, 126232), (15779, 126144), (16288, 122202), (17856, 111471), (18104, 109944), (18324, 108624), (20367, 97728), (21024, 94674), (24432, 81468), (26784, 74314), (27156, 73296), (27486, 72416), (31536, 63116), (31558, 63072), (32576, 61101), (36208, 54972), (36648, 54312), (37157, 53568), (40734, 48864), (42048, 47337)]