261682899072

素因数分解:

$2^7\times 3^1\times 7^3\times {\mathrm{1986781}}^1$

素因数の和:1986819

約数の個数: 128

約数和(自身を含む): 810607056000

約数和(自身を除く): 548924156928

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 64, 84, 96, 98, 112, 128, 147, 168, 192, 196, 224, 294, 336, 343, 384, 392, 448, 588, 672, 686, 784, 896, 1029, 1176, 1344, 1372, 1568, 2058, 2352, 2688, 2744, 3136, 4116, 4704, 5488, 6272, 8232, 9408, 10976, 16464, 18816, 21952, 32928, 43904, 65856, 131712, 1986781, 3973562, 5960343, 7947124, 11920686, 13907467, 15894248, 23841372, 27814934, 31788496, 41722401, 47682744, 55629868, 63576992, 83444802, 95365488, 97352269, 111259736, 127153984, 166889604, 190730976, 194704538, 222519472, 254307968, 292056807, 333779208, 381461952, 389409076, 445038944, 584113614, 667558416, 681465883, 762923904, 778818152, 890077888, 1168227228, 1335116832, 1362931766, 1557636304, 1780155776, 2044397649, 2336454456, 2670233664, 2725863532, 3115272608, 4088795298, 4672908912, 5340467328, 5451727064, 6230545216, 8177590596, 9345817824, 10903454128, 12461090432, 16355181192, 18691635648, 21806908256, 32710362384, 37383271296, 43613816512, 65420724768, 87227633024, 130841449536, 261682899072]

約数ペア:

[(1, 261682899072), (2, 130841449536), (3, 87227633024), (4, 65420724768), (6, 43613816512), (7, 37383271296), (8, 32710362384), (12, 21806908256), (14, 18691635648), (16, 16355181192), (21, 12461090432), (24, 10903454128), (28, 9345817824), (32, 8177590596), (42, 6230545216), (48, 5451727064), (49, 5340467328), (56, 4672908912), (64, 4088795298), (84, 3115272608), (96, 2725863532), (98, 2670233664), (112, 2336454456), (128, 2044397649), (147, 1780155776), (168, 1557636304), (192, 1362931766), (196, 1335116832), (224, 1168227228), (294, 890077888), (336, 778818152), (343, 762923904), (384, 681465883), (392, 667558416), (448, 584113614), (588, 445038944), (672, 389409076), (686, 381461952), (784, 333779208), (896, 292056807), (1029, 254307968), (1176, 222519472), (1344, 194704538), (1372, 190730976), (1568, 166889604), (2058, 127153984), (2352, 111259736), (2688, 97352269), (2744, 95365488), (3136, 83444802), (4116, 63576992), (4704, 55629868), (5488, 47682744), (6272, 41722401), (8232, 31788496), (9408, 27814934), (10976, 23841372), (16464, 15894248), (18816, 13907467), (21952, 11920686), (32928, 7947124), (43904, 5960343), (65856, 3973562), (131712, 1986781)]