1251767328

素因数分解:

$2^5\times 3^1\times 7^2\times {\mathrm{281}}^1\times {\mathrm{947}}^1$

素因数の和:1255

約数の個数: 144

約数和(自身を含む): 3840014304

約数和(自身を除く): 2588246976

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 84, 96, 98, 112, 147, 168, 196, 224, 281, 294, 336, 392, 562, 588, 672, 784, 843, 947, 1124, 1176, 1568, 1686, 1894, 1967, 2248, 2352, 2841, 3372, 3788, 3934, 4496, 4704, 5682, 5901, 6629, 6744, 7576, 7868, 8992, 11364, 11802, 13258, 13488, 13769, 15152, 15736, 19887, 22728, 23604, 26516, 26976, 27538, 30304, 31472, 39774, 41307, 45456, 46403, 47208, 53032, 55076, 62944, 79548, 82614, 90912, 92806, 94416, 106064, 110152, 139209, 159096, 165228, 185612, 188832, 212128, 220304, 266107, 278418, 318192, 330456, 371224, 440608, 532214, 556836, 636384, 660912, 742448, 798321, 1064428, 1113672, 1321824, 1484896, 1596642, 1862749, 2128856, 2227344, 3193284, 3725498, 4257712, 4454688, 5588247, 6386568, 7450996, 8515424, 11176494, 12773136, 13039243, 14901992, 22352988, 25546272, 26078486, 29803984, 39117729, 44705976, 52156972, 59607968, 78235458, 89411952, 104313944, 156470916, 178823904, 208627888, 312941832, 417255776, 625883664, 1251767328]

約数ペア:

[(1, 1251767328), (2, 625883664), (3, 417255776), (4, 312941832), (6, 208627888), (7, 178823904), (8, 156470916), (12, 104313944), (14, 89411952), (16, 78235458), (21, 59607968), (24, 52156972), (28, 44705976), (32, 39117729), (42, 29803984), (48, 26078486), (49, 25546272), (56, 22352988), (84, 14901992), (96, 13039243), (98, 12773136), (112, 11176494), (147, 8515424), (168, 7450996), (196, 6386568), (224, 5588247), (281, 4454688), (294, 4257712), (336, 3725498), (392, 3193284), (562, 2227344), (588, 2128856), (672, 1862749), (784, 1596642), (843, 1484896), (947, 1321824), (1124, 1113672), (1176, 1064428), (1568, 798321), (1686, 742448), (1894, 660912), (1967, 636384), (2248, 556836), (2352, 532214), (2841, 440608), (3372, 371224), (3788, 330456), (3934, 318192), (4496, 278418), (4704, 266107), (5682, 220304), (5901, 212128), (6629, 188832), (6744, 185612), (7576, 165228), (7868, 159096), (8992, 139209), (11364, 110152), (11802, 106064), (13258, 94416), (13488, 92806), (13769, 90912), (15152, 82614), (15736, 79548), (19887, 62944), (22728, 55076), (23604, 53032), (26516, 47208), (26976, 46403), (27538, 45456), (30304, 41307), (31472, 39774)]