1987209504

素因数分解:

$2^5\times 3^3\times 7^2\times {\mathrm{73}}^1\times {\mathrm{643}}^1$

素因数の和:749

約数の個数: 288

約数和(自身を含む): 6845307840

約数和(自身を除く): 4858098336

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 49, 54, 56, 63, 72, 73, 84, 96, 98, 108, 112, 126, 144, 146, 147, 168, 189, 196, 216, 219, 224, 252, 288, 292, 294, 336, 378, 392, 432, 438, 441, 504, 511, 584, 588, 643, 657, 672, 756, 784, 864, 876, 882, 1008, 1022, 1168, 1176, 1286, 1314, 1323, 1512, 1533, 1568, 1752, 1764, 1929, 1971, 2016, 2044, 2336, 2352, 2572, 2628, 2646, 3024, 3066, 3504, 3528, 3577, 3858, 3942, 4088, 4501, 4599, 4704, 5144, 5256, 5292, 5787, 6048, 6132, 7008, 7056, 7154, 7716, 7884, 8176, 9002, 9198, 10288, 10512, 10584, 10731, 11574, 12264, 13503, 13797, 14112, 14308, 15432, 15768, 16352, 17361, 18004, 18396, 20576, 21024, 21168, 21462, 23148, 24528, 27006, 27594, 28616, 30864, 31507, 31536, 32193, 34722, 36008, 36792, 40509, 42336, 42924, 46296, 46939, 49056, 54012, 55188, 57232, 61728, 63014, 63072, 64386, 69444, 72016, 73584, 81018, 85848, 92592, 93878, 94521, 96579, 108024, 110376, 114464, 121527, 126028, 128772, 138888, 140817, 144032, 147168, 162036, 171696, 185184, 187756, 189042, 193158, 216048, 220752, 243054, 252056, 257544, 277776, 281634, 283563, 324072, 328573, 343392, 375512, 378084, 386316, 422451, 432096, 441504, 486108, 504112, 515088, 555552, 563268, 567126, 648144, 657146, 751024, 756168, 772632, 844902, 850689, 972216, 985719, 1008224, 1030176, 1126536, 1134252, 1267353, 1296288, 1314292, 1502048, 1512336, 1545264, 1689804, 1701378, 1944432, 1971438, 2253072, 2268504, 2300011, 2534706, 2628584, 2957157, 3024672, 3090528, 3379608, 3402756, 3888864, 3942876, 4506144, 4537008, 4600022, 5069412, 5257168, 5914314, 6759216, 6805512, 6900033, 7885752, 8871471, 9074016, 9200044, 10138824, 10514336, 11828628, 13518432, 13611024, 13800066, 15771504, 17742942, 18400088, 20277648, 20700099, 23657256, 27222048, 27600132, 31543008, 35485884, 36800176, 40555296, 41400198, 47314512, 55200264, 62100297, 70971768, 73600352, 82800396, 94629024, 110400528, 124200594, 141943536, 165600792, 220801056, 248401188, 283887072, 331201584, 496802376, 662403168, 993604752, 1987209504]

約数ペア:

[(1, 1987209504), (2, 993604752), (3, 662403168), (4, 496802376), (6, 331201584), (7, 283887072), (8, 248401188), (9, 220801056), (12, 165600792), (14, 141943536), (16, 124200594), (18, 110400528), (21, 94629024), (24, 82800396), (27, 73600352), (28, 70971768), (32, 62100297), (36, 55200264), (42, 47314512), (48, 41400198), (49, 40555296), (54, 36800176), (56, 35485884), (63, 31543008), (72, 27600132), (73, 27222048), (84, 23657256), (96, 20700099), (98, 20277648), (108, 18400088), (112, 17742942), (126, 15771504), (144, 13800066), (146, 13611024), (147, 13518432), (168, 11828628), (189, 10514336), (196, 10138824), (216, 9200044), (219, 9074016), (224, 8871471), (252, 7885752), (288, 6900033), (292, 6805512), (294, 6759216), (336, 5914314), (378, 5257168), (392, 5069412), (432, 4600022), (438, 4537008), (441, 4506144), (504, 3942876), (511, 3888864), (584, 3402756), (588, 3379608), (643, 3090528), (657, 3024672), (672, 2957157), (756, 2628584), (784, 2534706), (864, 2300011), (876, 2268504), (882, 2253072), (1008, 1971438), (1022, 1944432), (1168, 1701378), (1176, 1689804), (1286, 1545264), (1314, 1512336), (1323, 1502048), (1512, 1314292), (1533, 1296288), (1568, 1267353), (1752, 1134252), (1764, 1126536), (1929, 1030176), (1971, 1008224), (2016, 985719), (2044, 972216), (2336, 850689), (2352, 844902), (2572, 772632), (2628, 756168), (2646, 751024), (3024, 657146), (3066, 648144), (3504, 567126), (3528, 563268), (3577, 555552), (3858, 515088), (3942, 504112), (4088, 486108), (4501, 441504), (4599, 432096), (4704, 422451), (5144, 386316), (5256, 378084), (5292, 375512), (5787, 343392), (6048, 328573), (6132, 324072), (7008, 283563), (7056, 281634), (7154, 277776), (7716, 257544), (7884, 252056), (8176, 243054), (9002, 220752), (9198, 216048), (10288, 193158), (10512, 189042), (10584, 187756), (10731, 185184), (11574, 171696), (12264, 162036), (13503, 147168), (13797, 144032), (14112, 140817), (14308, 138888), (15432, 128772), (15768, 126028), (16352, 121527), (17361, 114464), (18004, 110376), (18396, 108024), (20576, 96579), (21024, 94521), (21168, 93878), (21462, 92592), (23148, 85848), (24528, 81018), (27006, 73584), (27594, 72016), (28616, 69444), (30864, 64386), (31507, 63072), (31536, 63014), (32193, 61728), (34722, 57232), (36008, 55188), (36792, 54012), (40509, 49056), (42336, 46939), (42924, 46296)]