678676656

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{15187}}^1$

素因数の和:15231

約数の個数: 120

約数和(自身を含む): 2146975680

約数和(自身を除く): 1468299024

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 24, 28, 38, 42, 48, 49, 56, 57, 76, 84, 98, 112, 114, 133, 147, 152, 168, 196, 228, 266, 294, 304, 336, 392, 399, 456, 532, 588, 784, 798, 912, 931, 1064, 1176, 1596, 1862, 2128, 2352, 2793, 3192, 3724, 5586, 6384, 7448, 11172, 14896, 15187, 22344, 30374, 44688, 45561, 60748, 91122, 106309, 121496, 182244, 212618, 242992, 288553, 318927, 364488, 425236, 577106, 637854, 728976, 744163, 850472, 865659, 1154212, 1275708, 1488326, 1700944, 1731318, 2019871, 2232489, 2308424, 2551416, 2976652, 3462636, 4039742, 4464978, 4616848, 5102832, 5953304, 6059613, 6925272, 8079484, 8929956, 11906608, 12119226, 13850544, 14139097, 16158968, 17859912, 24238452, 28278194, 32317936, 35719824, 42417291, 48476904, 56556388, 84834582, 96953808, 113112776, 169669164, 226225552, 339338328, 678676656]

約数ペア:

[(1, 678676656), (2, 339338328), (3, 226225552), (4, 169669164), (6, 113112776), (7, 96953808), (8, 84834582), (12, 56556388), (14, 48476904), (16, 42417291), (19, 35719824), (21, 32317936), (24, 28278194), (28, 24238452), (38, 17859912), (42, 16158968), (48, 14139097), (49, 13850544), (56, 12119226), (57, 11906608), (76, 8929956), (84, 8079484), (98, 6925272), (112, 6059613), (114, 5953304), (133, 5102832), (147, 4616848), (152, 4464978), (168, 4039742), (196, 3462636), (228, 2976652), (266, 2551416), (294, 2308424), (304, 2232489), (336, 2019871), (392, 1731318), (399, 1700944), (456, 1488326), (532, 1275708), (588, 1154212), (784, 865659), (798, 850472), (912, 744163), (931, 728976), (1064, 637854), (1176, 577106), (1596, 425236), (1862, 364488), (2128, 318927), (2352, 288553), (2793, 242992), (3192, 212618), (3724, 182244), (5586, 121496), (6384, 106309), (7448, 91122), (11172, 60748), (14896, 45561), (15187, 44688), (22344, 30374)]