1288763802

素因数分解:

$2^1\times 3^2\times {\mathrm{181}}^1\times {\mathrm{449}}^1\times {\mathrm{881}}^1$

素因数の和:1519

約数の個数: 48

約数和(自身を含む): 2817196200

約数和(自身を除く): 1528432398

約数列:

[1, 2, 3, 6, 9, 18, 181, 362, 449, 543, 881, 898, 1086, 1347, 1629, 1762, 2643, 2694, 3258, 4041, 5286, 7929, 8082, 15858, 81269, 159461, 162538, 243807, 318922, 395569, 478383, 487614, 731421, 791138, 956766, 1186707, 1435149, 1462842, 2373414, 2870298, 3560121, 7120242, 71597989, 143195978, 214793967, 429587934, 644381901, 1288763802]

約数ペア:

[(1, 1288763802), (2, 644381901), (3, 429587934), (6, 214793967), (9, 143195978), (18, 71597989), (181, 7120242), (362, 3560121), (449, 2870298), (543, 2373414), (881, 1462842), (898, 1435149), (1086, 1186707), (1347, 956766), (1629, 791138), (1762, 731421), (2643, 487614), (2694, 478383), (3258, 395569), (4041, 318922), (5286, 243807), (7929, 162538), (8082, 159461), (15858, 81269)]