1641790976

素因数分解:

$2^9\times 7^1\times {\mathrm{127}}^1\times {\mathrm{3607}}^1$

素因数の和:3759

約数の個数: 80

約数和(自身を含む): 3779567616

約数和(自身を除く): 2137776640

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 127, 128, 224, 254, 256, 448, 508, 512, 889, 896, 1016, 1778, 1792, 2032, 3556, 3584, 3607, 4064, 7112, 7214, 8128, 14224, 14428, 16256, 25249, 28448, 28856, 32512, 50498, 56896, 57712, 65024, 100996, 113792, 115424, 201992, 227584, 230848, 403984, 455168, 458089, 461696, 807968, 916178, 923392, 1615936, 1832356, 1846784, 3206623, 3231872, 3664712, 6413246, 6463744, 7329424, 12826492, 12927488, 14658848, 25652984, 29317696, 51305968, 58635392, 102611936, 117270784, 205223872, 234541568, 410447744, 820895488, 1641790976]

約数ペア:

[(1, 1641790976), (2, 820895488), (4, 410447744), (7, 234541568), (8, 205223872), (14, 117270784), (16, 102611936), (28, 58635392), (32, 51305968), (56, 29317696), (64, 25652984), (112, 14658848), (127, 12927488), (128, 12826492), (224, 7329424), (254, 6463744), (256, 6413246), (448, 3664712), (508, 3231872), (512, 3206623), (889, 1846784), (896, 1832356), (1016, 1615936), (1778, 923392), (1792, 916178), (2032, 807968), (3556, 461696), (3584, 458089), (3607, 455168), (4064, 403984), (7112, 230848), (7214, 227584), (8128, 201992), (14224, 115424), (14428, 113792), (16256, 100996), (25249, 65024), (28448, 57712), (28856, 56896), (32512, 50498)]