2780495517404

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{5693}}^1\times {\mathrm{68099}}^1$

素因数の和:73970

約数の個数: 48

約数和(自身を含む): 5341801046400

約数和(自身を除く): 2561305528996

約数列:

[1, 2, 4, 11, 22, 44, 163, 326, 652, 1793, 3586, 5693, 7172, 11386, 22772, 62623, 68099, 125246, 136198, 250492, 272396, 749089, 927959, 1498178, 1855918, 2996356, 3711836, 10207549, 11100137, 20415098, 22200274, 40830196, 44400548, 122101507, 244203014, 387687607, 488406028, 775375214, 1550750428, 4264563677, 8529127354, 17058254708, 63193079941, 126386159882, 252772319764, 695123879351, 1390247758702, 2780495517404]

約数ペア:

[(1, 2780495517404), (2, 1390247758702), (4, 695123879351), (11, 252772319764), (22, 126386159882), (44, 63193079941), (163, 17058254708), (326, 8529127354), (652, 4264563677), (1793, 1550750428), (3586, 775375214), (5693, 488406028), (7172, 387687607), (11386, 244203014), (22772, 122101507), (62623, 44400548), (68099, 40830196), (125246, 22200274), (136198, 20415098), (250492, 11100137), (272396, 10207549), (749089, 3711836), (927959, 2996356), (1498178, 1855918)]