256476864

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{8297}}^1$

素因数の和:8342

約数の個数: 112

約数和(自身を含む): 809353728

約数和(自身を除く): 552876864

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 23, 24, 28, 32, 42, 46, 48, 56, 64, 69, 84, 92, 96, 112, 138, 161, 168, 184, 192, 224, 276, 322, 336, 368, 448, 483, 552, 644, 672, 736, 966, 1104, 1288, 1344, 1472, 1932, 2208, 2576, 3864, 4416, 5152, 7728, 8297, 10304, 15456, 16594, 24891, 30912, 33188, 49782, 58079, 66376, 99564, 116158, 132752, 174237, 190831, 199128, 232316, 265504, 348474, 381662, 398256, 464632, 531008, 572493, 696948, 763324, 796512, 929264, 1144986, 1335817, 1393896, 1526648, 1593024, 1858528, 2289972, 2671634, 2787792, 3053296, 3717056, 4007451, 4579944, 5343268, 5575584, 6106592, 8014902, 9159888, 10686536, 11151168, 12213184, 16029804, 18319776, 21373072, 32059608, 36639552, 42746144, 64119216, 85492288, 128238432, 256476864]

約数ペア:

[(1, 256476864), (2, 128238432), (3, 85492288), (4, 64119216), (6, 42746144), (7, 36639552), (8, 32059608), (12, 21373072), (14, 18319776), (16, 16029804), (21, 12213184), (23, 11151168), (24, 10686536), (28, 9159888), (32, 8014902), (42, 6106592), (46, 5575584), (48, 5343268), (56, 4579944), (64, 4007451), (69, 3717056), (84, 3053296), (92, 2787792), (96, 2671634), (112, 2289972), (138, 1858528), (161, 1593024), (168, 1526648), (184, 1393896), (192, 1335817), (224, 1144986), (276, 929264), (322, 796512), (336, 763324), (368, 696948), (448, 572493), (483, 531008), (552, 464632), (644, 398256), (672, 381662), (736, 348474), (966, 265504), (1104, 232316), (1288, 199128), (1344, 190831), (1472, 174237), (1932, 132752), (2208, 116158), (2576, 99564), (3864, 66376), (4416, 58079), (5152, 49782), (7728, 33188), (8297, 30912), (10304, 24891), (15456, 16594)]