257027904

素因数分解:

$2^6\times 3^6\times 7^1\times {\mathrm{787}}^1$

素因数の和:824

約数の個数: 196

約数和(自身を含む): 875064544

約数和(自身を除く): 618036640

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 64, 72, 81, 84, 96, 108, 112, 126, 144, 162, 168, 189, 192, 216, 224, 243, 252, 288, 324, 336, 378, 432, 448, 486, 504, 567, 576, 648, 672, 729, 756, 787, 864, 972, 1008, 1134, 1296, 1344, 1458, 1512, 1574, 1701, 1728, 1944, 2016, 2268, 2361, 2592, 2916, 3024, 3148, 3402, 3888, 4032, 4536, 4722, 5103, 5184, 5509, 5832, 6048, 6296, 6804, 7083, 7776, 9072, 9444, 10206, 11018, 11664, 12096, 12592, 13608, 14166, 15552, 16527, 18144, 18888, 20412, 21249, 22036, 23328, 25184, 27216, 28332, 33054, 36288, 37776, 40824, 42498, 44072, 46656, 49581, 50368, 54432, 56664, 63747, 66108, 75552, 81648, 84996, 88144, 99162, 108864, 113328, 127494, 132216, 148743, 151104, 163296, 169992, 176288, 191241, 198324, 226656, 254988, 264432, 297486, 326592, 339984, 352576, 382482, 396648, 446229, 453312, 509976, 528864, 573723, 594972, 679968, 764964, 793296, 892458, 1019952, 1057728, 1147446, 1189944, 1338687, 1359936, 1529928, 1586592, 1784916, 2039904, 2294892, 2379888, 2677374, 3059856, 3173184, 3569832, 4016061, 4079808, 4589784, 4759776, 5354748, 6119712, 7139664, 8032122, 9179568, 9519552, 10709496, 12239424, 14279328, 16064244, 18359136, 21418992, 28558656, 32128488, 36718272, 42837984, 64256976, 85675968, 128513952, 257027904]

約数ペア:

[(1, 257027904), (2, 128513952), (3, 85675968), (4, 64256976), (6, 42837984), (7, 36718272), (8, 32128488), (9, 28558656), (12, 21418992), (14, 18359136), (16, 16064244), (18, 14279328), (21, 12239424), (24, 10709496), (27, 9519552), (28, 9179568), (32, 8032122), (36, 7139664), (42, 6119712), (48, 5354748), (54, 4759776), (56, 4589784), (63, 4079808), (64, 4016061), (72, 3569832), (81, 3173184), (84, 3059856), (96, 2677374), (108, 2379888), (112, 2294892), (126, 2039904), (144, 1784916), (162, 1586592), (168, 1529928), (189, 1359936), (192, 1338687), (216, 1189944), (224, 1147446), (243, 1057728), (252, 1019952), (288, 892458), (324, 793296), (336, 764964), (378, 679968), (432, 594972), (448, 573723), (486, 528864), (504, 509976), (567, 453312), (576, 446229), (648, 396648), (672, 382482), (729, 352576), (756, 339984), (787, 326592), (864, 297486), (972, 264432), (1008, 254988), (1134, 226656), (1296, 198324), (1344, 191241), (1458, 176288), (1512, 169992), (1574, 163296), (1701, 151104), (1728, 148743), (1944, 132216), (2016, 127494), (2268, 113328), (2361, 108864), (2592, 99162), (2916, 88144), (3024, 84996), (3148, 81648), (3402, 75552), (3888, 66108), (4032, 63747), (4536, 56664), (4722, 54432), (5103, 50368), (5184, 49581), (5509, 46656), (5832, 44072), (6048, 42498), (6296, 40824), (6804, 37776), (7083, 36288), (7776, 33054), (9072, 28332), (9444, 27216), (10206, 25184), (11018, 23328), (11664, 22036), (12096, 21249), (12592, 20412), (13608, 18888), (14166, 18144), (15552, 16527)]