991890816

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{369007}}^1$

素因数の和:369031

約数の個数: 64

約数和(自身を含む): 3011105280

約数和(自身を除く): 2019214464

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 168, 192, 224, 336, 384, 448, 672, 896, 1344, 2688, 369007, 738014, 1107021, 1476028, 2214042, 2583049, 2952056, 4428084, 5166098, 5904112, 7749147, 8856168, 10332196, 11808224, 15498294, 17712336, 20664392, 23616448, 30996588, 35424672, 41328784, 47232896, 61993176, 70849344, 82657568, 123986352, 141698688, 165315136, 247972704, 330630272, 495945408, 991890816]

約数ペア:

[(1, 991890816), (2, 495945408), (3, 330630272), (4, 247972704), (6, 165315136), (7, 141698688), (8, 123986352), (12, 82657568), (14, 70849344), (16, 61993176), (21, 47232896), (24, 41328784), (28, 35424672), (32, 30996588), (42, 23616448), (48, 20664392), (56, 17712336), (64, 15498294), (84, 11808224), (96, 10332196), (112, 8856168), (128, 7749147), (168, 5904112), (192, 5166098), (224, 4428084), (336, 2952056), (384, 2583049), (448, 2214042), (672, 1476028), (896, 1107021), (1344, 738014), (2688, 369007)]