331650816

素因数分解:

$2^8\times 3^1\times 7^3\times {\mathrm{1259}}^1$

素因数の和:1299

約数の個数: 144

約数和(自身を含む): 1030176000

約数和(自身を除く): 698525184

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, 256, 294, 336, 343, 384, 392, 448, 588, 672, 686, 768, 784, 896, 1029, 1176, 1259, 1344, 1372, 1568, 1792, 2058, 2352, 2518, 2688, 2744, 3136, 3777, 4116, 4704, 5036, 5376, 5488, 6272, 7554, 8232, 8813, 9408, 10072, 10976, 12544, 15108, 16464, 17626, 18816, 20144, 21952, 26439, 30216, 32928, 35252, 37632, 40288, 43904, 52878, 60432, 61691, 65856, 70504, 80576, 87808, 105756, 120864, 123382, 131712, 141008, 161152, 185073, 211512, 241728, 246764, 263424, 282016, 322304, 370146, 423024, 431837, 483456, 493528, 564032, 740292, 846048, 863674, 966912, 987056, 1128064, 1295511, 1480584, 1692096, 1727348, 1974112, 2256128, 2591022, 2961168, 3384192, 3454696, 3948224, 5182044, 5922336, 6768384, 6909392, 7896448, 10364088, 11844672, 13818784, 15792896, 20728176, 23689344, 27637568, 41456352, 47378688, 55275136, 82912704, 110550272, 165825408, 331650816]

約数ペア:

[(1, 331650816), (2, 165825408), (3, 110550272), (4, 82912704), (6, 55275136), (7, 47378688), (8, 41456352), (12, 27637568), (14, 23689344), (16, 20728176), (21, 15792896), (24, 13818784), (28, 11844672), (32, 10364088), (42, 7896448), (48, 6909392), (49, 6768384), (56, 5922336), (64, 5182044), (84, 3948224), (96, 3454696), (98, 3384192), (112, 2961168), (128, 2591022), (147, 2256128), (168, 1974112), (192, 1727348), (196, 1692096), (224, 1480584), (256, 1295511), (294, 1128064), (336, 987056), (343, 966912), (384, 863674), (392, 846048), (448, 740292), (588, 564032), (672, 493528), (686, 483456), (768, 431837), (784, 423024), (896, 370146), (1029, 322304), (1176, 282016), (1259, 263424), (1344, 246764), (1372, 241728), (1568, 211512), (1792, 185073), (2058, 161152), (2352, 141008), (2518, 131712), (2688, 123382), (2744, 120864), (3136, 105756), (3777, 87808), (4116, 80576), (4704, 70504), (5036, 65856), (5376, 61691), (5488, 60432), (6272, 52878), (7554, 43904), (8232, 40288), (8813, 37632), (9408, 35252), (10072, 32928), (10976, 30216), (12544, 26439), (15108, 21952), (16464, 20144), (17626, 18816)]