391434912

素因数分解:

$2^5\times 3^2\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{787}}^1$

素因数の和:971

約数の個数: 144

約数和(自身を含む): 1223625312

約数和(自身を除く): 832190400

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 32, 33, 36, 44, 48, 66, 72, 88, 96, 99, 132, 144, 157, 176, 198, 264, 288, 314, 352, 396, 471, 528, 628, 787, 792, 942, 1056, 1256, 1413, 1574, 1584, 1727, 1884, 2361, 2512, 2826, 3148, 3168, 3454, 3768, 4722, 5024, 5181, 5652, 6296, 6908, 7083, 7536, 8657, 9444, 10362, 11304, 12592, 13816, 14166, 15072, 15543, 17314, 18888, 20724, 22608, 25184, 25971, 27632, 28332, 31086, 34628, 37776, 41448, 45216, 51942, 55264, 56664, 62172, 69256, 75552, 77913, 82896, 103884, 113328, 123559, 124344, 138512, 155826, 165792, 207768, 226656, 247118, 248688, 277024, 311652, 370677, 415536, 494236, 497376, 623304, 741354, 831072, 988472, 1112031, 1246608, 1359149, 1482708, 1976944, 2224062, 2493216, 2718298, 2965416, 3953888, 4077447, 4448124, 5436596, 5930832, 8154894, 8896248, 10873192, 11861664, 12232341, 16309788, 17792496, 21746384, 24464682, 32619576, 35584992, 43492768, 48929364, 65239152, 97858728, 130478304, 195717456, 391434912]

約数ペア:

[(1, 391434912), (2, 195717456), (3, 130478304), (4, 97858728), (6, 65239152), (8, 48929364), (9, 43492768), (11, 35584992), (12, 32619576), (16, 24464682), (18, 21746384), (22, 17792496), (24, 16309788), (32, 12232341), (33, 11861664), (36, 10873192), (44, 8896248), (48, 8154894), (66, 5930832), (72, 5436596), (88, 4448124), (96, 4077447), (99, 3953888), (132, 2965416), (144, 2718298), (157, 2493216), (176, 2224062), (198, 1976944), (264, 1482708), (288, 1359149), (314, 1246608), (352, 1112031), (396, 988472), (471, 831072), (528, 741354), (628, 623304), (787, 497376), (792, 494236), (942, 415536), (1056, 370677), (1256, 311652), (1413, 277024), (1574, 248688), (1584, 247118), (1727, 226656), (1884, 207768), (2361, 165792), (2512, 155826), (2826, 138512), (3148, 124344), (3168, 123559), (3454, 113328), (3768, 103884), (4722, 82896), (5024, 77913), (5181, 75552), (5652, 69256), (6296, 62172), (6908, 56664), (7083, 55264), (7536, 51942), (8657, 45216), (9444, 41448), (10362, 37776), (11304, 34628), (12592, 31086), (13816, 28332), (14166, 27632), (15072, 25971), (15543, 25184), (17314, 22608), (18888, 20724)]