458272256

素因数分解:

$2^9\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2221}}^1$

素因数の和:2283

約数の個数: 80

約数和(自身を含む): 1018351488

約数和(自身を除く): 560079232

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 64, 104, 124, 128, 208, 248, 256, 403, 416, 496, 512, 806, 832, 992, 1612, 1664, 1984, 2221, 3224, 3328, 3968, 4442, 6448, 6656, 7936, 8884, 12896, 15872, 17768, 25792, 28873, 35536, 51584, 57746, 68851, 71072, 103168, 115492, 137702, 142144, 206336, 230984, 275404, 284288, 461968, 550808, 568576, 895063, 923936, 1101616, 1137152, 1790126, 1847872, 2203232, 3580252, 3695744, 4406464, 7160504, 7391488, 8812928, 14321008, 14782976, 17625856, 28642016, 35251712, 57284032, 114568064, 229136128, 458272256]

約数ペア:

[(1, 458272256), (2, 229136128), (4, 114568064), (8, 57284032), (13, 35251712), (16, 28642016), (26, 17625856), (31, 14782976), (32, 14321008), (52, 8812928), (62, 7391488), (64, 7160504), (104, 4406464), (124, 3695744), (128, 3580252), (208, 2203232), (248, 1847872), (256, 1790126), (403, 1137152), (416, 1101616), (496, 923936), (512, 895063), (806, 568576), (832, 550808), (992, 461968), (1612, 284288), (1664, 275404), (1984, 230984), (2221, 206336), (3224, 142144), (3328, 137702), (3968, 115492), (4442, 103168), (6448, 71072), (6656, 68851), (7936, 57746), (8884, 51584), (12896, 35536), (15872, 28873), (17768, 25792)]