291230658

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{587}}^1\times {\mathrm{641}}^1$

素因数の和:1279

約数の個数: 48

約数和(自身を含む): 647783136

約数和(自身を除く): 356552478

約数列:

[1, 2, 3, 6, 9, 18, 43, 86, 129, 258, 387, 587, 641, 774, 1174, 1282, 1761, 1923, 3522, 3846, 5283, 5769, 10566, 11538, 25241, 27563, 50482, 55126, 75723, 82689, 151446, 165378, 227169, 248067, 376267, 454338, 496134, 752534, 1128801, 2257602, 3386403, 6772806, 16179481, 32358962, 48538443, 97076886, 145615329, 291230658]

約数ペア:

[(1, 291230658), (2, 145615329), (3, 97076886), (6, 48538443), (9, 32358962), (18, 16179481), (43, 6772806), (86, 3386403), (129, 2257602), (258, 1128801), (387, 752534), (587, 496134), (641, 454338), (774, 376267), (1174, 248067), (1282, 227169), (1761, 165378), (1923, 151446), (3522, 82689), (3846, 75723), (5283, 55126), (5769, 50482), (10566, 27563), (11538, 25241)]