1970921472

素因数分解:

$2^{13}\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1$

素因数の和:272

約数の個数: 224

約数和(自身を含む): 5871667200

約数和(自身を除く): 3900745728

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 31, 32, 39, 48, 52, 62, 64, 78, 93, 96, 104, 124, 128, 156, 186, 192, 199, 208, 248, 256, 312, 372, 384, 398, 403, 416, 496, 512, 597, 624, 744, 768, 796, 806, 832, 992, 1024, 1194, 1209, 1248, 1488, 1536, 1592, 1612, 1664, 1984, 2048, 2388, 2418, 2496, 2587, 2976, 3072, 3184, 3224, 3328, 3968, 4096, 4776, 4836, 4992, 5174, 5952, 6144, 6169, 6368, 6448, 6656, 7761, 7936, 8192, 9552, 9672, 9984, 10348, 11904, 12288, 12338, 12736, 12896, 13312, 15522, 15872, 18507, 19104, 19344, 19968, 20696, 23808, 24576, 24676, 25472, 25792, 26624, 31044, 31744, 37014, 38208, 38688, 39936, 41392, 47616, 49352, 50944, 51584, 53248, 62088, 63488, 74028, 76416, 77376, 79872, 80197, 82784, 95232, 98704, 101888, 103168, 106496, 124176, 126976, 148056, 152832, 154752, 159744, 160394, 165568, 190464, 197408, 203776, 206336, 240591, 248352, 253952, 296112, 305664, 309504, 319488, 320788, 331136, 380928, 394816, 407552, 412672, 481182, 496704, 592224, 611328, 619008, 641576, 662272, 761856, 789632, 815104, 825344, 962364, 993408, 1184448, 1222656, 1238016, 1283152, 1324544, 1579264, 1630208, 1650688, 1924728, 1986816, 2368896, 2445312, 2476032, 2566304, 2649088, 3158528, 3301376, 3849456, 3973632, 4737792, 4890624, 4952064, 5132608, 5298176, 6317056, 7698912, 7947264, 9475584, 9904128, 10265216, 10596352, 12634112, 15397824, 15894528, 18951168, 20530432, 21192704, 25268224, 30795648, 31789056, 37902336, 41060864, 50536448, 61591296, 63578112, 75804672, 82121728, 123182592, 151609344, 164243456, 246365184, 328486912, 492730368, 656973824, 985460736, 1970921472]

約数ペア:

[(1, 1970921472), (2, 985460736), (3, 656973824), (4, 492730368), (6, 328486912), (8, 246365184), (12, 164243456), (13, 151609344), (16, 123182592), (24, 82121728), (26, 75804672), (31, 63578112), (32, 61591296), (39, 50536448), (48, 41060864), (52, 37902336), (62, 31789056), (64, 30795648), (78, 25268224), (93, 21192704), (96, 20530432), (104, 18951168), (124, 15894528), (128, 15397824), (156, 12634112), (186, 10596352), (192, 10265216), (199, 9904128), (208, 9475584), (248, 7947264), (256, 7698912), (312, 6317056), (372, 5298176), (384, 5132608), (398, 4952064), (403, 4890624), (416, 4737792), (496, 3973632), (512, 3849456), (597, 3301376), (624, 3158528), (744, 2649088), (768, 2566304), (796, 2476032), (806, 2445312), (832, 2368896), (992, 1986816), (1024, 1924728), (1194, 1650688), (1209, 1630208), (1248, 1579264), (1488, 1324544), (1536, 1283152), (1592, 1238016), (1612, 1222656), (1664, 1184448), (1984, 993408), (2048, 962364), (2388, 825344), (2418, 815104), (2496, 789632), (2587, 761856), (2976, 662272), (3072, 641576), (3184, 619008), (3224, 611328), (3328, 592224), (3968, 496704), (4096, 481182), (4776, 412672), (4836, 407552), (4992, 394816), (5174, 380928), (5952, 331136), (6144, 320788), (6169, 319488), (6368, 309504), (6448, 305664), (6656, 296112), (7761, 253952), (7936, 248352), (8192, 240591), (9552, 206336), (9672, 203776), (9984, 197408), (10348, 190464), (11904, 165568), (12288, 160394), (12338, 159744), (12736, 154752), (12896, 152832), (13312, 148056), (15522, 126976), (15872, 124176), (18507, 106496), (19104, 103168), (19344, 101888), (19968, 98704), (20696, 95232), (23808, 82784), (24576, 80197), (24676, 79872), (25472, 77376), (25792, 76416), (26624, 74028), (31044, 63488), (31744, 62088), (37014, 53248), (38208, 51584), (38688, 50944), (39936, 49352), (41392, 47616)]