255187584

素因数分解:

$2^7\times 3^4\times {\mathrm{151}}^1\times {\mathrm{163}}^1$

素因数の和:340

約数の個数: 160

約数和(自身を含む): 769153440

約数和(自身を除く): 513965856

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 81, 96, 108, 128, 144, 151, 162, 163, 192, 216, 288, 302, 324, 326, 384, 432, 453, 489, 576, 604, 648, 652, 864, 906, 978, 1152, 1208, 1296, 1304, 1359, 1467, 1728, 1812, 1956, 2416, 2592, 2608, 2718, 2934, 3456, 3624, 3912, 4077, 4401, 4832, 5184, 5216, 5436, 5868, 7248, 7824, 8154, 8802, 9664, 10368, 10432, 10872, 11736, 12231, 13203, 14496, 15648, 16308, 17604, 19328, 20864, 21744, 23472, 24462, 24613, 26406, 28992, 31296, 32616, 35208, 43488, 46944, 48924, 49226, 52812, 57984, 62592, 65232, 70416, 73839, 86976, 93888, 97848, 98452, 105624, 130464, 140832, 147678, 173952, 187776, 195696, 196904, 211248, 221517, 260928, 281664, 295356, 391392, 393808, 422496, 443034, 521856, 563328, 590712, 664551, 782784, 787616, 844992, 886068, 1181424, 1329102, 1565568, 1575232, 1689984, 1772136, 1993653, 2362848, 2658204, 3150464, 3544272, 3987306, 4725696, 5316408, 7088544, 7974612, 9451392, 10632816, 14177088, 15949224, 21265632, 28354176, 31898448, 42531264, 63796896, 85062528, 127593792, 255187584]

約数ペア:

[(1, 255187584), (2, 127593792), (3, 85062528), (4, 63796896), (6, 42531264), (8, 31898448), (9, 28354176), (12, 21265632), (16, 15949224), (18, 14177088), (24, 10632816), (27, 9451392), (32, 7974612), (36, 7088544), (48, 5316408), (54, 4725696), (64, 3987306), (72, 3544272), (81, 3150464), (96, 2658204), (108, 2362848), (128, 1993653), (144, 1772136), (151, 1689984), (162, 1575232), (163, 1565568), (192, 1329102), (216, 1181424), (288, 886068), (302, 844992), (324, 787616), (326, 782784), (384, 664551), (432, 590712), (453, 563328), (489, 521856), (576, 443034), (604, 422496), (648, 393808), (652, 391392), (864, 295356), (906, 281664), (978, 260928), (1152, 221517), (1208, 211248), (1296, 196904), (1304, 195696), (1359, 187776), (1467, 173952), (1728, 147678), (1812, 140832), (1956, 130464), (2416, 105624), (2592, 98452), (2608, 97848), (2718, 93888), (2934, 86976), (3456, 73839), (3624, 70416), (3912, 65232), (4077, 62592), (4401, 57984), (4832, 52812), (5184, 49226), (5216, 48924), (5436, 46944), (5868, 43488), (7248, 35208), (7824, 32616), (8154, 31296), (8802, 28992), (9664, 26406), (10368, 24613), (10432, 24462), (10872, 23472), (11736, 21744), (12231, 20864), (13203, 19328), (14496, 17604), (15648, 16308)]