279764890496

素因数分解:

$2^7\times 7^1\times {\mathrm{13}}^1\times {\mathrm{467}}^1\times {\mathrm{51431}}^1$

素因数の和:51932

約数の個数: 128

約数和(自身を含む): 687444226560

約数和(自身を除く): 407679336064

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 128, 182, 208, 224, 364, 416, 448, 467, 728, 832, 896, 934, 1456, 1664, 1868, 2912, 3269, 3736, 5824, 6071, 6538, 7472, 11648, 12142, 13076, 14944, 24284, 26152, 29888, 42497, 48568, 51431, 52304, 59776, 84994, 97136, 102862, 104608, 169988, 194272, 205724, 209216, 339976, 360017, 388544, 411448, 418432, 668603, 679952, 720034, 777088, 822896, 1337206, 1359904, 1440068, 1645792, 2674412, 2719808, 2880136, 3291584, 4680221, 5348824, 5439616, 5760272, 6583168, 9360442, 10697648, 11520544, 18720884, 21395296, 23041088, 24018277, 37441768, 42790592, 46082176, 48036554, 74883536, 85581184, 96073108, 149767072, 168127939, 192146216, 299534144, 312237601, 336255878, 384292432, 599068288, 624475202, 672511756, 768584864, 1248950404, 1345023512, 1537169728, 2185663207, 2497900808, 2690047024, 3074339456, 4371326414, 4995801616, 5380094048, 8742652828, 9991603232, 10760188096, 17485305656, 19983206464, 21520376192, 34970611312, 39966412928, 69941222624, 139882445248, 279764890496]

約数ペア:

[(1, 279764890496), (2, 139882445248), (4, 69941222624), (7, 39966412928), (8, 34970611312), (13, 21520376192), (14, 19983206464), (16, 17485305656), (26, 10760188096), (28, 9991603232), (32, 8742652828), (52, 5380094048), (56, 4995801616), (64, 4371326414), (91, 3074339456), (104, 2690047024), (112, 2497900808), (128, 2185663207), (182, 1537169728), (208, 1345023512), (224, 1248950404), (364, 768584864), (416, 672511756), (448, 624475202), (467, 599068288), (728, 384292432), (832, 336255878), (896, 312237601), (934, 299534144), (1456, 192146216), (1664, 168127939), (1868, 149767072), (2912, 96073108), (3269, 85581184), (3736, 74883536), (5824, 48036554), (6071, 46082176), (6538, 42790592), (7472, 37441768), (11648, 24018277), (12142, 23041088), (13076, 21395296), (14944, 18720884), (24284, 11520544), (26152, 10697648), (29888, 9360442), (42497, 6583168), (48568, 5760272), (51431, 5439616), (52304, 5348824), (59776, 4680221), (84994, 3291584), (97136, 2880136), (102862, 2719808), (104608, 2674412), (169988, 1645792), (194272, 1440068), (205724, 1359904), (209216, 1337206), (339976, 822896), (360017, 777088), (388544, 720034), (411448, 679952), (418432, 668603)]