398061216

素因数分解:

$2^5\times 3^5\times 7^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1$

素因数の和:206

約数の個数: 288

約数和(自身を含む): 1373718528

約数和(自身を除く): 975657312

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 71, 72, 81, 84, 96, 103, 108, 112, 126, 142, 144, 162, 168, 189, 206, 213, 216, 224, 243, 252, 284, 288, 309, 324, 336, 378, 412, 426, 432, 486, 497, 504, 567, 568, 618, 639, 648, 672, 721, 756, 824, 852, 864, 927, 972, 994, 1008, 1134, 1136, 1236, 1278, 1296, 1442, 1491, 1512, 1648, 1701, 1704, 1854, 1917, 1944, 1988, 2016, 2163, 2268, 2272, 2472, 2556, 2592, 2781, 2884, 2982, 3024, 3296, 3402, 3408, 3708, 3834, 3888, 3976, 4326, 4473, 4536, 4944, 5112, 5562, 5751, 5768, 5964, 6048, 6489, 6804, 6816, 7313, 7416, 7668, 7776, 7952, 8343, 8652, 8946, 9072, 9888, 10224, 11124, 11502, 11536, 11928, 12978, 13419, 13608, 14626, 14832, 15336, 15904, 16686, 17253, 17304, 17892, 18144, 19467, 20448, 21939, 22248, 23004, 23072, 23856, 25029, 25956, 26838, 27216, 29252, 29664, 30672, 33372, 34506, 34608, 35784, 38934, 40257, 43878, 44496, 46008, 47712, 50058, 51191, 51912, 53676, 54432, 58401, 58504, 61344, 65817, 66744, 69012, 69216, 71568, 77868, 80514, 87756, 88992, 92016, 100116, 102382, 103824, 107352, 116802, 117008, 120771, 131634, 133488, 138024, 143136, 153573, 155736, 161028, 175203, 175512, 184032, 197451, 200232, 204764, 207648, 214704, 233604, 234016, 241542, 263268, 266976, 276048, 307146, 311472, 322056, 350406, 351024, 394902, 400464, 409528, 429408, 460719, 467208, 483084, 526536, 552096, 592353, 614292, 622944, 644112, 700812, 702048, 789804, 800928, 819056, 921438, 934416, 966168, 1053072, 1184706, 1228584, 1288224, 1382157, 1401624, 1579608, 1638112, 1777059, 1842876, 1868832, 1932336, 2106144, 2369412, 2457168, 2764314, 2803248, 3159216, 3554118, 3685752, 3864672, 4146471, 4738824, 4914336, 5528628, 5606496, 6318432, 7108236, 7371504, 8292942, 9477648, 11057256, 12439413, 14216472, 14743008, 16585884, 18955296, 22114512, 24878826, 28432944, 33171768, 44229024, 49757652, 56865888, 66343536, 99515304, 132687072, 199030608, 398061216]

約数ペア:

[(1, 398061216), (2, 199030608), (3, 132687072), (4, 99515304), (6, 66343536), (7, 56865888), (8, 49757652), (9, 44229024), (12, 33171768), (14, 28432944), (16, 24878826), (18, 22114512), (21, 18955296), (24, 16585884), (27, 14743008), (28, 14216472), (32, 12439413), (36, 11057256), (42, 9477648), (48, 8292942), (54, 7371504), (56, 7108236), (63, 6318432), (71, 5606496), (72, 5528628), (81, 4914336), (84, 4738824), (96, 4146471), (103, 3864672), (108, 3685752), (112, 3554118), (126, 3159216), (142, 2803248), (144, 2764314), (162, 2457168), (168, 2369412), (189, 2106144), (206, 1932336), (213, 1868832), (216, 1842876), (224, 1777059), (243, 1638112), (252, 1579608), (284, 1401624), (288, 1382157), (309, 1288224), (324, 1228584), (336, 1184706), (378, 1053072), (412, 966168), (426, 934416), (432, 921438), (486, 819056), (497, 800928), (504, 789804), (567, 702048), (568, 700812), (618, 644112), (639, 622944), (648, 614292), (672, 592353), (721, 552096), (756, 526536), (824, 483084), (852, 467208), (864, 460719), (927, 429408), (972, 409528), (994, 400464), (1008, 394902), (1134, 351024), (1136, 350406), (1236, 322056), (1278, 311472), (1296, 307146), (1442, 276048), (1491, 266976), (1512, 263268), (1648, 241542), (1701, 234016), (1704, 233604), (1854, 214704), (1917, 207648), (1944, 204764), (1988, 200232), (2016, 197451), (2163, 184032), (2268, 175512), (2272, 175203), (2472, 161028), (2556, 155736), (2592, 153573), (2781, 143136), (2884, 138024), (2982, 133488), (3024, 131634), (3296, 120771), (3402, 117008), (3408, 116802), (3708, 107352), (3834, 103824), (3888, 102382), (3976, 100116), (4326, 92016), (4473, 88992), (4536, 87756), (4944, 80514), (5112, 77868), (5562, 71568), (5751, 69216), (5768, 69012), (5964, 66744), (6048, 65817), (6489, 61344), (6804, 58504), (6816, 58401), (7313, 54432), (7416, 53676), (7668, 51912), (7776, 51191), (7952, 50058), (8343, 47712), (8652, 46008), (8946, 44496), (9072, 43878), (9888, 40257), (10224, 38934), (11124, 35784), (11502, 34608), (11536, 34506), (11928, 33372), (12978, 30672), (13419, 29664), (13608, 29252), (14626, 27216), (14832, 26838), (15336, 25956), (15904, 25029), (16686, 23856), (17253, 23072), (17304, 23004), (17892, 22248), (18144, 21939), (19467, 20448)]