505714284

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{263}}^1\times {\mathrm{1723}}^1$

素因数の和:2027

約数の個数: 72

約数和(自身を含む): 1325356032

約数和(自身を除く): 819641748

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 124, 186, 263, 279, 372, 526, 558, 789, 1052, 1116, 1578, 1723, 2367, 3156, 3446, 4734, 5169, 6892, 8153, 9468, 10338, 15507, 16306, 20676, 24459, 31014, 32612, 48918, 53413, 62028, 73377, 97836, 106826, 146754, 160239, 213652, 293508, 320478, 453149, 480717, 640956, 906298, 961434, 1359447, 1812596, 1922868, 2718894, 4078341, 5437788, 8156682, 14047619, 16313364, 28095238, 42142857, 56190476, 84285714, 126428571, 168571428, 252857142, 505714284]

約数ペア:

[(1, 505714284), (2, 252857142), (3, 168571428), (4, 126428571), (6, 84285714), (9, 56190476), (12, 42142857), (18, 28095238), (31, 16313364), (36, 14047619), (62, 8156682), (93, 5437788), (124, 4078341), (186, 2718894), (263, 1922868), (279, 1812596), (372, 1359447), (526, 961434), (558, 906298), (789, 640956), (1052, 480717), (1116, 453149), (1578, 320478), (1723, 293508), (2367, 213652), (3156, 160239), (3446, 146754), (4734, 106826), (5169, 97836), (6892, 73377), (8153, 62028), (9468, 53413), (10338, 48918), (15507, 32612), (16306, 31014), (20676, 24459)]