489062014

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{467}}^1$

素因数の和:653

約数の個数: 64

約数和(自身を含む): 920125440

約数和(自身を除く): 431063426

約数列:

[1, 2, 7, 14, 19, 31, 38, 62, 127, 133, 217, 254, 266, 434, 467, 589, 889, 934, 1178, 1778, 2413, 3269, 3937, 4123, 4826, 6538, 7874, 8246, 8873, 14477, 16891, 17746, 27559, 28954, 33782, 55118, 59309, 62111, 74803, 101339, 118618, 124222, 149606, 202678, 275063, 415163, 523621, 550126, 830326, 1047242, 1126871, 1838579, 1925441, 2253742, 3677158, 3850882, 7888097, 12870053, 15776194, 25740106, 34933001, 69866002, 244531007, 489062014]

約数ペア:

[(1, 489062014), (2, 244531007), (7, 69866002), (14, 34933001), (19, 25740106), (31, 15776194), (38, 12870053), (62, 7888097), (127, 3850882), (133, 3677158), (217, 2253742), (254, 1925441), (266, 1838579), (434, 1126871), (467, 1047242), (589, 830326), (889, 550126), (934, 523621), (1178, 415163), (1778, 275063), (2413, 202678), (3269, 149606), (3937, 124222), (4123, 118618), (4826, 101339), (6538, 74803), (7874, 62111), (8246, 59309), (8873, 55118), (14477, 33782), (16891, 28954), (17746, 27559)]