1981289856

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{59}}^1$

素因数の和:158

約数の個数: 384

約数和(自身を含む): 6806419200

約数和(自身を除く): 4825129344

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 31, 32, 39, 42, 48, 52, 56, 59, 62, 64, 78, 84, 91, 93, 96, 104, 112, 118, 124, 128, 156, 168, 177, 182, 186, 192, 208, 217, 224, 236, 248, 273, 312, 336, 354, 364, 372, 384, 403, 413, 416, 434, 448, 472, 496, 546, 624, 651, 672, 708, 728, 744, 767, 806, 826, 832, 868, 896, 944, 961, 992, 1092, 1209, 1239, 1248, 1302, 1344, 1416, 1456, 1488, 1534, 1612, 1652, 1664, 1736, 1829, 1888, 1922, 1984, 2184, 2301, 2418, 2478, 2496, 2604, 2688, 2821, 2832, 2883, 2912, 2976, 3068, 3224, 3304, 3472, 3658, 3776, 3844, 3968, 4368, 4602, 4836, 4956, 4992, 5208, 5369, 5487, 5642, 5664, 5766, 5824, 5952, 6136, 6448, 6608, 6727, 6944, 7316, 7552, 7688, 8463, 8736, 9204, 9672, 9912, 10416, 10738, 10974, 11284, 11328, 11532, 11648, 11904, 12272, 12493, 12803, 12896, 13216, 13454, 13888, 14632, 15376, 16107, 16926, 17472, 18408, 19344, 19824, 20181, 20832, 21476, 21948, 22568, 22656, 23064, 23777, 24544, 24986, 25606, 25792, 26432, 26908, 27776, 29264, 30752, 32214, 33852, 34944, 36816, 37479, 38409, 38688, 39648, 40362, 41664, 42952, 43896, 45136, 46128, 47554, 49088, 49972, 51212, 51584, 52864, 53816, 56699, 58528, 61504, 64428, 67704, 71331, 73632, 74958, 76818, 77376, 79296, 80724, 83328, 85904, 87451, 87792, 90272, 92256, 95108, 98176, 99944, 102424, 107632, 113398, 117056, 123008, 128856, 135408, 142662, 147264, 149916, 153636, 154752, 158592, 161448, 166439, 170097, 171808, 174902, 175584, 180544, 184512, 190216, 199888, 204848, 215264, 226796, 234112, 257712, 262353, 270816, 285324, 294528, 299832, 307272, 322896, 332878, 340194, 343616, 349804, 351168, 361088, 369024, 380432, 396893, 399776, 409696, 430528, 453592, 499317, 515424, 524706, 541632, 570648, 599664, 614544, 645792, 665756, 680388, 687232, 699608, 702336, 737087, 760864, 793786, 799552, 819392, 861056, 907184, 998634, 1030848, 1049412, 1083264, 1141296, 1190679, 1199328, 1229088, 1291584, 1331512, 1360776, 1399216, 1474174, 1521728, 1587572, 1599104, 1638784, 1814368, 1997268, 2061696, 2098824, 2211261, 2282592, 2381358, 2398656, 2458176, 2583168, 2663024, 2721552, 2798432, 2948348, 3043456, 3175144, 3628736, 3994536, 4197648, 4422522, 4565184, 4762716, 4797312, 4916352, 5159609, 5326048, 5443104, 5596864, 5896696, 6350288, 7257472, 7989072, 8395296, 8845044, 9130368, 9525432, 10319218, 10652096, 10886208, 11193728, 11793392, 12700576, 15478827, 15978144, 16790592, 17690088, 19050864, 20638436, 21304192, 21772416, 23586784, 25401152, 30957654, 31956288, 33581184, 35380176, 38101728, 41276872, 47173568, 50802304, 61915308, 63912576, 70760352, 76203456, 82553744, 94347136, 123830616, 141520704, 152406912, 165107488, 247661232, 283041408, 330214976, 495322464, 660429952, 990644928, 1981289856]

約数ペア:

[(1, 1981289856), (2, 990644928), (3, 660429952), (4, 495322464), (6, 330214976), (7, 283041408), (8, 247661232), (12, 165107488), (13, 152406912), (14, 141520704), (16, 123830616), (21, 94347136), (24, 82553744), (26, 76203456), (28, 70760352), (31, 63912576), (32, 61915308), (39, 50802304), (42, 47173568), (48, 41276872), (52, 38101728), (56, 35380176), (59, 33581184), (62, 31956288), (64, 30957654), (78, 25401152), (84, 23586784), (91, 21772416), (93, 21304192), (96, 20638436), (104, 19050864), (112, 17690088), (118, 16790592), (124, 15978144), (128, 15478827), (156, 12700576), (168, 11793392), (177, 11193728), (182, 10886208), (186, 10652096), (192, 10319218), (208, 9525432), (217, 9130368), (224, 8845044), (236, 8395296), (248, 7989072), (273, 7257472), (312, 6350288), (336, 5896696), (354, 5596864), (364, 5443104), (372, 5326048), (384, 5159609), (403, 4916352), (413, 4797312), (416, 4762716), (434, 4565184), (448, 4422522), (472, 4197648), (496, 3994536), (546, 3628736), (624, 3175144), (651, 3043456), (672, 2948348), (708, 2798432), (728, 2721552), (744, 2663024), (767, 2583168), (806, 2458176), (826, 2398656), (832, 2381358), (868, 2282592), (896, 2211261), (944, 2098824), (961, 2061696), (992, 1997268), (1092, 1814368), (1209, 1638784), (1239, 1599104), (1248, 1587572), (1302, 1521728), (1344, 1474174), (1416, 1399216), (1456, 1360776), (1488, 1331512), (1534, 1291584), (1612, 1229088), (1652, 1199328), (1664, 1190679), (1736, 1141296), (1829, 1083264), (1888, 1049412), (1922, 1030848), (1984, 998634), (2184, 907184), (2301, 861056), (2418, 819392), (2478, 799552), (2496, 793786), (2604, 760864), (2688, 737087), (2821, 702336), (2832, 699608), (2883, 687232), (2912, 680388), (2976, 665756), (3068, 645792), (3224, 614544), (3304, 599664), (3472, 570648), (3658, 541632), (3776, 524706), (3844, 515424), (3968, 499317), (4368, 453592), (4602, 430528), (4836, 409696), (4956, 399776), (4992, 396893), (5208, 380432), (5369, 369024), (5487, 361088), (5642, 351168), (5664, 349804), (5766, 343616), (5824, 340194), (5952, 332878), (6136, 322896), (6448, 307272), (6608, 299832), (6727, 294528), (6944, 285324), (7316, 270816), (7552, 262353), (7688, 257712), (8463, 234112), (8736, 226796), (9204, 215264), (9672, 204848), (9912, 199888), (10416, 190216), (10738, 184512), (10974, 180544), (11284, 175584), (11328, 174902), (11532, 171808), (11648, 170097), (11904, 166439), (12272, 161448), (12493, 158592), (12803, 154752), (12896, 153636), (13216, 149916), (13454, 147264), (13888, 142662), (14632, 135408), (15376, 128856), (16107, 123008), (16926, 117056), (17472, 113398), (18408, 107632), (19344, 102424), (19824, 99944), (20181, 98176), (20832, 95108), (21476, 92256), (21948, 90272), (22568, 87792), (22656, 87451), (23064, 85904), (23777, 83328), (24544, 80724), (24986, 79296), (25606, 77376), (25792, 76818), (26432, 74958), (26908, 73632), (27776, 71331), (29264, 67704), (30752, 64428), (32214, 61504), (33852, 58528), (34944, 56699), (36816, 53816), (37479, 52864), (38409, 51584), (38688, 51212), (39648, 49972), (40362, 49088), (41664, 47554), (42952, 46128), (43896, 45136)]