788990132

素因数分解:

$2^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{139}}^1\times {\mathrm{2777}}^1$

素因数の和:3000

約数の個数: 48

約数和(自身を含む): 1611684480

約数和(自身を除く): 822694348

約数列:

[1, 2, 4, 7, 14, 28, 73, 139, 146, 278, 292, 511, 556, 973, 1022, 1946, 2044, 2777, 3892, 5554, 10147, 11108, 19439, 20294, 38878, 40588, 71029, 77756, 142058, 202721, 284116, 386003, 405442, 772006, 810884, 1419047, 1544012, 2702021, 2838094, 5404042, 5676188, 10808084, 28178219, 56356438, 112712876, 197247533, 394495066, 788990132]

約数ペア:

[(1, 788990132), (2, 394495066), (4, 197247533), (7, 112712876), (14, 56356438), (28, 28178219), (73, 10808084), (139, 5676188), (146, 5404042), (278, 2838094), (292, 2702021), (511, 1544012), (556, 1419047), (973, 810884), (1022, 772006), (1946, 405442), (2044, 386003), (2777, 284116), (3892, 202721), (5554, 142058), (10147, 77756), (11108, 71029), (19439, 40588), (20294, 38878)]