281036647556

素因数分解:

$2^2\times 7^1\times {\mathrm{163}}^1\times {\mathrm{937}}^1\times {\mathrm{65717}}^1$

素因数の和:66828

約数の個数: 48

約数和(自身を含む): 566133757056

約数和(自身を除く): 285097109500

約数列:

[1, 2, 4, 7, 14, 28, 163, 326, 652, 937, 1141, 1874, 2282, 3748, 4564, 6559, 13118, 26236, 65717, 131434, 152731, 262868, 305462, 460019, 610924, 920038, 1069117, 1840076, 2138234, 4276468, 10711871, 21423742, 42847484, 61576829, 74983097, 123153658, 149966194, 246307316, 299932388, 431037803, 862075606, 1724151212, 10037023127, 20074046254, 40148092508, 70259161889, 140518323778, 281036647556]

約数ペア:

[(1, 281036647556), (2, 140518323778), (4, 70259161889), (7, 40148092508), (14, 20074046254), (28, 10037023127), (163, 1724151212), (326, 862075606), (652, 431037803), (937, 299932388), (1141, 246307316), (1874, 149966194), (2282, 123153658), (3748, 74983097), (4564, 61576829), (6559, 42847484), (13118, 21423742), (26236, 10711871), (65717, 4276468), (131434, 2138234), (152731, 1840076), (262868, 1069117), (305462, 920038), (460019, 610924)]