12771805312

素因数分解:

$2^7\times 7^3\times {\mathrm{97}}^1\times {\mathrm{2999}}^1$

素因数の和:3131

約数の個数: 128

約数和(自身を含む): 29988000000

約数和(自身を除く): 17216194688

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 97, 98, 112, 128, 194, 196, 224, 343, 388, 392, 448, 679, 686, 776, 784, 896, 1358, 1372, 1552, 1568, 2716, 2744, 2999, 3104, 3136, 4753, 5432, 5488, 5998, 6208, 6272, 9506, 10864, 10976, 11996, 12416, 19012, 20993, 21728, 21952, 23992, 33271, 38024, 41986, 43456, 43904, 47984, 66542, 76048, 83972, 86912, 95968, 133084, 146951, 152096, 167944, 191936, 266168, 290903, 293902, 304192, 335888, 383872, 532336, 581806, 587804, 608384, 671776, 1028657, 1064672, 1163612, 1175608, 1343552, 2036321, 2057314, 2129344, 2327224, 2351216, 2687104, 4072642, 4114628, 4258688, 4654448, 4702432, 8145284, 8229256, 9308896, 9404864, 14254247, 16290568, 16458512, 18617792, 18809728, 28508494, 32581136, 32917024, 37235584, 57016988, 65162272, 65834048, 99779729, 114033976, 130324544, 131668096, 199559458, 228067952, 260649088, 399118916, 456135904, 798237832, 912271808, 1596475664, 1824543616, 3192951328, 6385902656, 12771805312]

約数ペア:

[(1, 12771805312), (2, 6385902656), (4, 3192951328), (7, 1824543616), (8, 1596475664), (14, 912271808), (16, 798237832), (28, 456135904), (32, 399118916), (49, 260649088), (56, 228067952), (64, 199559458), (97, 131668096), (98, 130324544), (112, 114033976), (128, 99779729), (194, 65834048), (196, 65162272), (224, 57016988), (343, 37235584), (388, 32917024), (392, 32581136), (448, 28508494), (679, 18809728), (686, 18617792), (776, 16458512), (784, 16290568), (896, 14254247), (1358, 9404864), (1372, 9308896), (1552, 8229256), (1568, 8145284), (2716, 4702432), (2744, 4654448), (2999, 4258688), (3104, 4114628), (3136, 4072642), (4753, 2687104), (5432, 2351216), (5488, 2327224), (5998, 2129344), (6208, 2057314), (6272, 2036321), (9506, 1343552), (10864, 1175608), (10976, 1163612), (11996, 1064672), (12416, 1028657), (19012, 671776), (20993, 608384), (21728, 587804), (21952, 581806), (23992, 532336), (33271, 383872), (38024, 335888), (41986, 304192), (43456, 293902), (43904, 290903), (47984, 266168), (66542, 191936), (76048, 167944), (83972, 152096), (86912, 146951), (95968, 133084)]