1890982912

素因数分解:

$2^{10}\times 7^2\times {\mathrm{13}}^2\times {\mathrm{223}}^1$

素因数の和:283

約数の個数: 198

約数和(自身を含む): 4782905568

約数和(自身を除く): 2891922656

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 49, 52, 56, 64, 91, 98, 104, 112, 128, 169, 182, 196, 208, 223, 224, 256, 338, 364, 392, 416, 446, 448, 512, 637, 676, 728, 784, 832, 892, 896, 1024, 1183, 1274, 1352, 1456, 1561, 1568, 1664, 1784, 1792, 2366, 2548, 2704, 2899, 2912, 3122, 3136, 3328, 3568, 3584, 4732, 5096, 5408, 5798, 5824, 6244, 6272, 6656, 7136, 7168, 8281, 9464, 10192, 10816, 10927, 11596, 11648, 12488, 12544, 13312, 14272, 16562, 18928, 20293, 20384, 21632, 21854, 23192, 23296, 24976, 25088, 28544, 33124, 37687, 37856, 40586, 40768, 43264, 43708, 46384, 46592, 49952, 50176, 57088, 66248, 75374, 75712, 81172, 81536, 86528, 87416, 92768, 93184, 99904, 114176, 132496, 142051, 150748, 151424, 162344, 163072, 173056, 174832, 185536, 199808, 228352, 263809, 264992, 284102, 301496, 302848, 324688, 326144, 349664, 371072, 399616, 527618, 529984, 568204, 602992, 605696, 649376, 652288, 699328, 742144, 799232, 1055236, 1059968, 1136408, 1205984, 1211392, 1298752, 1398656, 1484288, 1598464, 1846663, 2110472, 2119936, 2272816, 2411968, 2597504, 2797312, 2968576, 3693326, 4220944, 4239872, 4545632, 4823936, 5195008, 5594624, 7386652, 8441888, 8479744, 9091264, 9647872, 10390016, 11189248, 14773304, 16883776, 18182528, 19295744, 20780032, 29546608, 33767552, 36365056, 38591488, 59093216, 67535104, 72730112, 118186432, 135070208, 145460224, 236372864, 270140416, 472745728, 945491456, 1890982912]

約数ペア:

[(1, 1890982912), (2, 945491456), (4, 472745728), (7, 270140416), (8, 236372864), (13, 145460224), (14, 135070208), (16, 118186432), (26, 72730112), (28, 67535104), (32, 59093216), (49, 38591488), (52, 36365056), (56, 33767552), (64, 29546608), (91, 20780032), (98, 19295744), (104, 18182528), (112, 16883776), (128, 14773304), (169, 11189248), (182, 10390016), (196, 9647872), (208, 9091264), (223, 8479744), (224, 8441888), (256, 7386652), (338, 5594624), (364, 5195008), (392, 4823936), (416, 4545632), (446, 4239872), (448, 4220944), (512, 3693326), (637, 2968576), (676, 2797312), (728, 2597504), (784, 2411968), (832, 2272816), (892, 2119936), (896, 2110472), (1024, 1846663), (1183, 1598464), (1274, 1484288), (1352, 1398656), (1456, 1298752), (1561, 1211392), (1568, 1205984), (1664, 1136408), (1784, 1059968), (1792, 1055236), (2366, 799232), (2548, 742144), (2704, 699328), (2899, 652288), (2912, 649376), (3122, 605696), (3136, 602992), (3328, 568204), (3568, 529984), (3584, 527618), (4732, 399616), (5096, 371072), (5408, 349664), (5798, 326144), (5824, 324688), (6244, 302848), (6272, 301496), (6656, 284102), (7136, 264992), (7168, 263809), (8281, 228352), (9464, 199808), (10192, 185536), (10816, 174832), (10927, 173056), (11596, 163072), (11648, 162344), (12488, 151424), (12544, 150748), (13312, 142051), (14272, 132496), (16562, 114176), (18928, 99904), (20293, 93184), (20384, 92768), (21632, 87416), (21854, 86528), (23192, 81536), (23296, 81172), (24976, 75712), (25088, 75374), (28544, 66248), (33124, 57088), (37687, 50176), (37856, 49952), (40586, 46592), (40768, 46384), (43264, 43708)]