248289318

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{6389}}^1$

素因数の和:6541

約数の個数: 48

約数和(自身を含む): 574179840

約数和(自身を除く): 325890522

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 102, 127, 153, 254, 306, 381, 762, 1143, 2159, 2286, 4318, 6389, 6477, 12778, 12954, 19167, 19431, 38334, 38862, 57501, 108613, 115002, 217226, 325839, 651678, 811403, 977517, 1622806, 1955034, 2434209, 4868418, 7302627, 13793851, 14605254, 27587702, 41381553, 82763106, 124144659, 248289318]

約数ペア:

[(1, 248289318), (2, 124144659), (3, 82763106), (6, 41381553), (9, 27587702), (17, 14605254), (18, 13793851), (34, 7302627), (51, 4868418), (102, 2434209), (127, 1955034), (153, 1622806), (254, 977517), (306, 811403), (381, 651678), (762, 325839), (1143, 217226), (2159, 115002), (2286, 108613), (4318, 57501), (6389, 38862), (6477, 38334), (12778, 19431), (12954, 19167)]