277426242

素因数分解:

$2^1\times 3^3\times {\mathrm{47}}^1\times {\mathrm{281}}^1\times {\mathrm{389}}^1$

素因数の和:728

約数の個数: 64

約数和(自身を含む): 633484800

約数和(自身を除く): 356058558

約数列:

[1, 2, 3, 6, 9, 18, 27, 47, 54, 94, 141, 281, 282, 389, 423, 562, 778, 843, 846, 1167, 1269, 1686, 2334, 2529, 2538, 3501, 5058, 7002, 7587, 10503, 13207, 15174, 18283, 21006, 26414, 36566, 39621, 54849, 79242, 109309, 109698, 118863, 164547, 218618, 237726, 327927, 329094, 356589, 493641, 655854, 713178, 983781, 987282, 1967562, 2951343, 5137523, 5902686, 10275046, 15412569, 30825138, 46237707, 92475414, 138713121, 277426242]

約数ペア:

[(1, 277426242), (2, 138713121), (3, 92475414), (6, 46237707), (9, 30825138), (18, 15412569), (27, 10275046), (47, 5902686), (54, 5137523), (94, 2951343), (141, 1967562), (281, 987282), (282, 983781), (389, 713178), (423, 655854), (562, 493641), (778, 356589), (843, 329094), (846, 327927), (1167, 237726), (1269, 218618), (1686, 164547), (2334, 118863), (2529, 109698), (2538, 109309), (3501, 79242), (5058, 54849), (7002, 39621), (7587, 36566), (10503, 26414), (13207, 21006), (15174, 18283)]