247788012

素因数分解:

$2^2\times 3^1\times {\mathrm{71}}^1\times {\mathrm{337}}^1\times {\mathrm{863}}^1$

素因数の和:1278

約数の個数: 48

約数和(自身を含む): 588736512

約数和(自身を除く): 340948500

約数列:

[1, 2, 3, 4, 6, 12, 71, 142, 213, 284, 337, 426, 674, 852, 863, 1011, 1348, 1726, 2022, 2589, 3452, 4044, 5178, 10356, 23927, 47854, 61273, 71781, 95708, 122546, 143562, 183819, 245092, 287124, 290831, 367638, 581662, 735276, 872493, 1163324, 1744986, 3489972, 20649001, 41298002, 61947003, 82596004, 123894006, 247788012]

約数ペア:

[(1, 247788012), (2, 123894006), (3, 82596004), (4, 61947003), (6, 41298002), (12, 20649001), (71, 3489972), (142, 1744986), (213, 1163324), (284, 872493), (337, 735276), (426, 581662), (674, 367638), (852, 290831), (863, 287124), (1011, 245092), (1348, 183819), (1726, 143562), (2022, 122546), (2589, 95708), (3452, 71781), (4044, 61273), (5178, 47854), (10356, 23927)]