289976511

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{163}}^1$

素因数の和:292

約数の個数: 64

約数和(自身を含む): 459472896

約数和(自身を除く): 169496385

約数列:

[1, 3, 11, 31, 33, 37, 47, 93, 111, 141, 163, 341, 407, 489, 517, 1023, 1147, 1221, 1457, 1551, 1739, 1793, 3441, 4371, 5053, 5217, 5379, 6031, 7661, 12617, 15159, 16027, 18093, 19129, 22983, 37851, 48081, 53909, 55583, 57387, 66341, 84271, 161727, 166749, 186961, 199023, 237491, 252813, 283457, 560883, 592999, 712473, 850371, 1778997, 2056571, 2612401, 3118027, 6169713, 7837203, 8787167, 9354081, 26361501, 96658837, 289976511]

約数ペア:

[(1, 289976511), (3, 96658837), (11, 26361501), (31, 9354081), (33, 8787167), (37, 7837203), (47, 6169713), (93, 3118027), (111, 2612401), (141, 2056571), (163, 1778997), (341, 850371), (407, 712473), (489, 592999), (517, 560883), (1023, 283457), (1147, 252813), (1221, 237491), (1457, 199023), (1551, 186961), (1739, 166749), (1793, 161727), (3441, 84271), (4371, 66341), (5053, 57387), (5217, 55583), (5379, 53909), (6031, 48081), (7661, 37851), (12617, 22983), (15159, 19129), (16027, 18093)]