901665280

素因数分解:

$2^9\times 5^1\times {\mathrm{43}}^1\times {\mathrm{8191}}^1$

素因数の和:8257

約数の個数: 80

約数和(自身を含む): 2212429824

約数和(自身を除く): 1310764544

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 64, 80, 86, 128, 160, 172, 215, 256, 320, 344, 430, 512, 640, 688, 860, 1280, 1376, 1720, 2560, 2752, 3440, 5504, 6880, 8191, 11008, 13760, 16382, 22016, 27520, 32764, 40955, 55040, 65528, 81910, 110080, 131056, 163820, 262112, 327640, 352213, 524224, 655280, 704426, 1048448, 1310560, 1408852, 1761065, 2096896, 2621120, 2817704, 3522130, 4193792, 5242240, 5635408, 7044260, 10484480, 11270816, 14088520, 20968960, 22541632, 28177040, 45083264, 56354080, 90166528, 112708160, 180333056, 225416320, 450832640, 901665280]

約数ペア:

[(1, 901665280), (2, 450832640), (4, 225416320), (5, 180333056), (8, 112708160), (10, 90166528), (16, 56354080), (20, 45083264), (32, 28177040), (40, 22541632), (43, 20968960), (64, 14088520), (80, 11270816), (86, 10484480), (128, 7044260), (160, 5635408), (172, 5242240), (215, 4193792), (256, 3522130), (320, 2817704), (344, 2621120), (430, 2096896), (512, 1761065), (640, 1408852), (688, 1310560), (860, 1048448), (1280, 704426), (1376, 655280), (1720, 524224), (2560, 352213), (2752, 327640), (3440, 262112), (5504, 163820), (6880, 131056), (8191, 110080), (11008, 81910), (13760, 65528), (16382, 55040), (22016, 40955), (27520, 32764)]