256339776

素因数分解:

$2^6\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{2477}}^1$

素因数の和:2517

約数の個数: 168

約数和(自身を含む): 861035616

約数和(自身を除く): 604695840

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 24, 28, 32, 33, 42, 44, 48, 49, 56, 64, 66, 77, 84, 88, 96, 98, 112, 132, 147, 154, 168, 176, 192, 196, 224, 231, 264, 294, 308, 336, 352, 392, 448, 462, 528, 539, 588, 616, 672, 704, 784, 924, 1056, 1078, 1176, 1232, 1344, 1568, 1617, 1848, 2112, 2156, 2352, 2464, 2477, 3136, 3234, 3696, 4312, 4704, 4928, 4954, 6468, 7392, 7431, 8624, 9408, 9908, 12936, 14784, 14862, 17248, 17339, 19816, 25872, 27247, 29724, 34496, 34678, 39632, 51744, 52017, 54494, 59448, 69356, 79264, 81741, 103488, 104034, 108988, 118896, 121373, 138712, 158528, 163482, 190729, 208068, 217976, 237792, 242746, 277424, 326964, 364119, 381458, 416136, 435952, 475584, 485492, 554848, 572187, 653928, 728238, 762916, 832272, 871904, 970984, 1109696, 1144374, 1307856, 1335103, 1456476, 1525832, 1664544, 1743808, 1941968, 2288748, 2615712, 2670206, 2912952, 3051664, 3329088, 3883936, 4005309, 4577496, 5231424, 5340412, 5825904, 6103328, 7767872, 8010618, 9154992, 10680824, 11651808, 12206656, 16021236, 18309984, 21361648, 23303616, 32042472, 36619968, 42723296, 64084944, 85446592, 128169888, 256339776]

約数ペア:

[(1, 256339776), (2, 128169888), (3, 85446592), (4, 64084944), (6, 42723296), (7, 36619968), (8, 32042472), (11, 23303616), (12, 21361648), (14, 18309984), (16, 16021236), (21, 12206656), (22, 11651808), (24, 10680824), (28, 9154992), (32, 8010618), (33, 7767872), (42, 6103328), (44, 5825904), (48, 5340412), (49, 5231424), (56, 4577496), (64, 4005309), (66, 3883936), (77, 3329088), (84, 3051664), (88, 2912952), (96, 2670206), (98, 2615712), (112, 2288748), (132, 1941968), (147, 1743808), (154, 1664544), (168, 1525832), (176, 1456476), (192, 1335103), (196, 1307856), (224, 1144374), (231, 1109696), (264, 970984), (294, 871904), (308, 832272), (336, 762916), (352, 728238), (392, 653928), (448, 572187), (462, 554848), (528, 485492), (539, 475584), (588, 435952), (616, 416136), (672, 381458), (704, 364119), (784, 326964), (924, 277424), (1056, 242746), (1078, 237792), (1176, 217976), (1232, 208068), (1344, 190729), (1568, 163482), (1617, 158528), (1848, 138712), (2112, 121373), (2156, 118896), (2352, 108988), (2464, 104034), (2477, 103488), (3136, 81741), (3234, 79264), (3696, 69356), (4312, 59448), (4704, 54494), (4928, 52017), (4954, 51744), (6468, 39632), (7392, 34678), (7431, 34496), (8624, 29724), (9408, 27247), (9908, 25872), (12936, 19816), (14784, 17339), (14862, 17248)]