731294808

素因数分解:

$2^3\times 3^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{15077}}^1$

素因数の和:15176

約数の個数: 64

約数和(自身を含む): 1910684160

約数和(自身を除く): 1179389352

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 43, 47, 86, 94, 129, 141, 172, 188, 258, 282, 344, 376, 516, 564, 1032, 1128, 2021, 4042, 6063, 8084, 12126, 15077, 16168, 24252, 30154, 45231, 48504, 60308, 90462, 120616, 180924, 361848, 648311, 708619, 1296622, 1417238, 1944933, 2125857, 2593244, 2834476, 3889866, 4251714, 5186488, 5668952, 7779732, 8503428, 15559464, 17006856, 30470617, 60941234, 91411851, 121882468, 182823702, 243764936, 365647404, 731294808]

約数ペア:

[(1, 731294808), (2, 365647404), (3, 243764936), (4, 182823702), (6, 121882468), (8, 91411851), (12, 60941234), (24, 30470617), (43, 17006856), (47, 15559464), (86, 8503428), (94, 7779732), (129, 5668952), (141, 5186488), (172, 4251714), (188, 3889866), (258, 2834476), (282, 2593244), (344, 2125857), (376, 1944933), (516, 1417238), (564, 1296622), (1032, 708619), (1128, 648311), (2021, 361848), (4042, 180924), (6063, 120616), (8084, 90462), (12126, 60308), (15077, 48504), (16168, 45231), (24252, 30154)]