261758232

素因数分解:

$2^3\times 3^2\times {\mathrm{199}}^1\times {\mathrm{18269}}^1$

素因数の和:18480

約数の個数: 48

約数和(自身を含む): 712530000

約数和(自身を除く): 450771768

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 199, 398, 597, 796, 1194, 1592, 1791, 2388, 3582, 4776, 7164, 14328, 18269, 36538, 54807, 73076, 109614, 146152, 164421, 219228, 328842, 438456, 657684, 1315368, 3635531, 7271062, 10906593, 14542124, 21813186, 29084248, 32719779, 43626372, 65439558, 87252744, 130879116, 261758232]

約数ペア:

[(1, 261758232), (2, 130879116), (3, 87252744), (4, 65439558), (6, 43626372), (8, 32719779), (9, 29084248), (12, 21813186), (18, 14542124), (24, 10906593), (36, 7271062), (72, 3635531), (199, 1315368), (398, 657684), (597, 438456), (796, 328842), (1194, 219228), (1592, 164421), (1791, 146152), (2388, 109614), (3582, 73076), (4776, 54807), (7164, 36538), (14328, 18269)]